Home / 74,663,817.60-111,995,726.40-59,547,273.60

Finding the Fourth Proportional to 74,663,817.60, 111,995,726.40 and 59,547,273.60

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Solution

The fourth proportional to 74,663,817.60, 111,995,726.40 and 59,547,273.60 is: 89,320,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,663,817.60 : 111,995,726.40 = 59,547,273.60 : x
  2. Step 2: Convert to fraction form
    74,663,817.60/111,995,726.40 = 59,547,273.60/x
  3. Step 3: Cross multiply
    74,663,817.60x = 111,995,726.40 × 59,547,273.60
  4. Step 4: Simplify right side
    74,663,817.60x = 6,669,040,161,971,544
  5. Step 5: Solve for x
    x = 6,669,040,161,971,544/74,663,817.60
  6. Step 6: Final answer
    x = 89,320,910.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.