Home / 74,135,273.76-102,193,270.92-52,046,807.04

Finding the Fourth Proportional to 74,135,273.76, 102,193,270.92 and 52,046,807.04

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Solution

The fourth proportional to 74,135,273.76, 102,193,270.92 and 52,046,807.04 is: 71,744,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,135,273.76 : 102,193,270.92 = 52,046,807.04 : x
  2. Step 2: Convert to fraction form
    74,135,273.76/102,193,270.92 = 52,046,807.04/x
  3. Step 3: Cross multiply
    74,135,273.76x = 102,193,270.92 × 52,046,807.04
  4. Step 4: Simplify right side
    74,135,273.76x = 5,318,833,452,359,683
  5. Step 5: Solve for x
    x = 5,318,833,452,359,683/74,135,273.76
  6. Step 6: Final answer
    x = 71,744,976.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.