Home / 115,861,092.70-173,889,616.65-47,752,663.90

Finding the Fourth Proportional to 115,861,092.70, 173,889,616.65 and 47,752,663.90

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Solution

The fourth proportional to 115,861,092.70, 173,889,616.65 and 47,752,663.90 is: 71,669,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,861,092.70 : 173,889,616.65 = 47,752,663.90 : x
  2. Step 2: Convert to fraction form
    115,861,092.70/173,889,616.65 = 47,752,663.90/x
  3. Step 3: Cross multiply
    115,861,092.70x = 173,889,616.65 × 47,752,663.90
  4. Step 4: Simplify right side
    115,861,092.70x = 8,303,692,419,587,294
  5. Step 5: Solve for x
    x = 8,303,692,419,587,294/115,861,092.70
  6. Step 6: Final answer
    x = 71,669,377.75

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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.