Home / 131,816,006.40-197,724,009.60-88,705,862.40

Finding the Fourth Proportional to 131,816,006.40, 197,724,009.60 and 88,705,862.40

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Solution

The fourth proportional to 131,816,006.40, 197,724,009.60 and 88,705,862.40 is: 133,058,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,816,006.40 : 197,724,009.60 = 88,705,862.40 : x
  2. Step 2: Convert to fraction form
    131,816,006.40/197,724,009.60 = 88,705,862.40/x
  3. Step 3: Cross multiply
    131,816,006.40x = 197,724,009.60 × 88,705,862.40
  4. Step 4: Simplify right side
    131,816,006.40x = 17,539,278,788,753,880
  5. Step 5: Solve for x
    x = 17,539,278,788,753,880/131,816,006.40
  6. Step 6: Final answer
    x = 133,058,793.60

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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.