Home / 173,822,673.80-260,734,010.70-52,654,125.80

Finding the Fourth Proportional to 173,822,673.80, 260,734,010.70 and 52,654,125.80

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Solution

The fourth proportional to 173,822,673.80, 260,734,010.70 and 52,654,125.80 is: 78,981,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,822,673.80 : 260,734,010.70 = 52,654,125.80 : x
  2. Step 2: Convert to fraction form
    173,822,673.80/260,734,010.70 = 52,654,125.80/x
  3. Step 3: Cross multiply
    173,822,673.80x = 260,734,010.70 × 52,654,125.80
  4. Step 4: Simplify right side
    173,822,673.80x = 13,728,721,399,736,344
  5. Step 5: Solve for x
    x = 13,728,721,399,736,344/173,822,673.80
  6. Step 6: Final answer
    x = 78,981,188.70

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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.