Home / 110,592,040.80-165,888,061.20-38,788,456.80

Finding the Fourth Proportional to 110,592,040.80, 165,888,061.20 and 38,788,456.80

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Solution

The fourth proportional to 110,592,040.80, 165,888,061.20 and 38,788,456.80 is: 58,182,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,040.80 : 165,888,061.20 = 38,788,456.80 : x
  2. Step 2: Convert to fraction form
    110,592,040.80/165,888,061.20 = 38,788,456.80/x
  3. Step 3: Cross multiply
    110,592,040.80x = 165,888,061.20 × 38,788,456.80
  4. Step 4: Simplify right side
    110,592,040.80x = 6,434,541,895,491,955
  5. Step 5: Solve for x
    x = 6,434,541,895,491,955/110,592,040.80
  6. Step 6: Final answer
    x = 58,182,685.20

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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.