Home / 106,609,335.12-147,107,363.88-62,540,254.80

Finding the Fourth Proportional to 106,609,335.12, 147,107,363.88 and 62,540,254.80

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Solution

The fourth proportional to 106,609,335.12, 147,107,363.88 and 62,540,254.80 is: 86,297,621.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,609,335.12 : 147,107,363.88 = 62,540,254.80 : x
  2. Step 2: Convert to fraction form
    106,609,335.12/147,107,363.88 = 62,540,254.80/x
  3. Step 3: Cross multiply
    106,609,335.12x = 147,107,363.88 × 62,540,254.80
  4. Step 4: Simplify right side
    106,609,335.12x = 9,200,132,020,011,516
  5. Step 5: Solve for x
    x = 9,200,132,020,011,516/106,609,335.12
  6. Step 6: Final answer
    x = 86,297,621.21

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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.