Home / 74,663,766.60-111,995,649.90-59,547,222.60

Finding the Fourth Proportional to 74,663,766.60, 111,995,649.90 and 59,547,222.60

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Solution

The fourth proportional to 74,663,766.60, 111,995,649.90 and 59,547,222.60 is: 89,320,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,663,766.60 : 111,995,649.90 = 59,547,222.60 : x
  2. Step 2: Convert to fraction form
    74,663,766.60/111,995,649.90 = 59,547,222.60/x
  3. Step 3: Cross multiply
    74,663,766.60x = 111,995,649.90 × 59,547,222.60
  4. Step 4: Simplify right side
    74,663,766.60x = 6,669,029,894,826,968
  5. Step 5: Solve for x
    x = 6,669,029,894,826,968/74,663,766.60
  6. Step 6: Final answer
    x = 89,320,833.90

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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.