Home / 74,664,053.10-111,996,079.65-59,547,509.10

Finding the Fourth Proportional to 74,664,053.10, 111,996,079.65 and 59,547,509.10

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Solution

The fourth proportional to 74,664,053.10, 111,996,079.65 and 59,547,509.10 is: 89,321,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,664,053.10 : 111,996,079.65 = 59,547,509.10 : x
  2. Step 2: Convert to fraction form
    74,664,053.10/111,996,079.65 = 59,547,509.10/x
  3. Step 3: Cross multiply
    74,664,053.10x = 111,996,079.65 × 59,547,509.10
  4. Step 4: Simplify right side
    74,664,053.10x = 6,669,087,572,122,700
  5. Step 5: Solve for x
    x = 6,669,087,572,122,700/74,664,053.10
  6. Step 6: Final answer
    x = 89,321,263.65

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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.