Home / 110,648,520.71-152,708,348.22-62,975,366.12

Finding the Fourth Proportional to 110,648,520.71, 152,708,348.22 and 62,975,366.12

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Solution

The fourth proportional to 110,648,520.71, 152,708,348.22 and 62,975,366.12 is: 86,913,625.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,648,520.71 : 152,708,348.22 = 62,975,366.12 : x
  2. Step 2: Convert to fraction form
    110,648,520.71/152,708,348.22 = 62,975,366.12/x
  3. Step 3: Cross multiply
    110,648,520.71x = 152,708,348.22 × 62,975,366.12
  4. Step 4: Simplify right side
    110,648,520.71x = 9,616,864,137,656,532
  5. Step 5: Solve for x
    x = 9,616,864,137,656,532/110,648,520.71
  6. Step 6: Final answer
    x = 86,913,625.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.