Home / 82,904,000.60-124,356,000.90-74,169,997.40

Finding the Fourth Proportional to 82,904,000.60, 124,356,000.90 and 74,169,997.40

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Solution

The fourth proportional to 82,904,000.60, 124,356,000.90 and 74,169,997.40 is: 111,254,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,904,000.60 : 124,356,000.90 = 74,169,997.40 : x
  2. Step 2: Convert to fraction form
    82,904,000.60/124,356,000.90 = 74,169,997.40/x
  3. Step 3: Cross multiply
    82,904,000.60x = 124,356,000.90 × 74,169,997.40
  4. Step 4: Simplify right side
    82,904,000.60x = 9,223,484,263,427,398
  5. Step 5: Solve for x
    x = 9,223,484,263,427,398/82,904,000.60
  6. Step 6: Final answer
    x = 111,254,996.10

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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.