Home / 105,573,686.97-158,385,316.47-32,786,711.13

Finding the Fourth Proportional to 105,573,686.97, 158,385,316.47 and 32,786,711.13

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Solution

The fourth proportional to 105,573,686.97, 158,385,316.47 and 32,786,711.13 is: 49,187,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,573,686.97 : 158,385,316.47 = 32,786,711.13 : x
  2. Step 2: Convert to fraction form
    105,573,686.97/158,385,316.47 = 32,786,711.13/x
  3. Step 3: Cross multiply
    105,573,686.97x = 158,385,316.47 × 32,786,711.13
  4. Step 4: Simplify right side
    105,573,686.97x = 5,192,933,618,335,521
  5. Step 5: Solve for x
    x = 5,192,933,618,335,521/105,573,686.97
  6. Step 6: Final answer
    x = 49,187,764.18

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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.