Home / 137,507.22-206,143.20-62,600.58

Finding the Fourth Proportional to 137,507.22, 206,143.20 and 62,600.58

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Solution

The fourth proportional to 137,507.22, 206,143.20 and 62,600.58 is: 93,847.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,507.22 : 206,143.20 = 62,600.58 : x
  2. Step 2: Convert to fraction form
    137,507.22/206,143.20 = 62,600.58/x
  3. Step 3: Cross multiply
    137,507.22x = 206,143.20 × 62,600.58
  4. Step 4: Simplify right side
    137,507.22x = 12,904,683,883.06
  5. Step 5: Solve for x
    x = 12,904,683,883.06/137,507.22
  6. Step 6: Final answer
    x = 93,847.32

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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.