Home / 98,016,052.70-147,024,079.05-93,313,127.90

Finding the Fourth Proportional to 98,016,052.70, 147,024,079.05 and 93,313,127.90

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Solution

The fourth proportional to 98,016,052.70, 147,024,079.05 and 93,313,127.90 is: 139,969,691.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,016,052.70 : 147,024,079.05 = 93,313,127.90 : x
  2. Step 2: Convert to fraction form
    98,016,052.70/147,024,079.05 = 93,313,127.90/x
  3. Step 3: Cross multiply
    98,016,052.70x = 147,024,079.05 × 93,313,127.90
  4. Step 4: Simplify right side
    98,016,052.70x = 13,719,276,692,772,362
  5. Step 5: Solve for x
    x = 13,719,276,692,772,362/98,016,052.70
  6. Step 6: Final answer
    x = 139,969,691.85

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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.