Home / 108,872,220.70-163,304,831.85-36,092,359.90

Finding the Fourth Proportional to 108,872,220.70, 163,304,831.85 and 36,092,359.90

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Solution

The fourth proportional to 108,872,220.70, 163,304,831.85 and 36,092,359.90 is: 54,137,379.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,872,220.70 : 163,304,831.85 = 36,092,359.90 : x
  2. Step 2: Convert to fraction form
    108,872,220.70/163,304,831.85 = 36,092,359.90/x
  3. Step 3: Cross multiply
    108,872,220.70x = 163,304,831.85 × 36,092,359.90
  4. Step 4: Simplify right side
    108,872,220.70x = 5,894,056,764,539,182
  5. Step 5: Solve for x
    x = 5,894,056,764,539,182/108,872,220.70
  6. Step 6: Final answer
    x = 54,137,379.83

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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.