Home / 134,902.89-202,355.15-60,005.43

Finding the Fourth Proportional to 134,902.89, 202,355.15 and 60,005.43

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Solution

The fourth proportional to 134,902.89, 202,355.15 and 60,005.43 is: 90,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,902.89 : 202,355.15 = 60,005.43 : x
  2. Step 2: Convert to fraction form
    134,902.89/202,355.15 = 60,005.43/x
  3. Step 3: Cross multiply
    134,902.89x = 202,355.15 × 60,005.43
  4. Step 4: Simplify right side
    134,902.89x = 12,142,407,488.44
  5. Step 5: Solve for x
    x = 12,142,407,488.44/134,902.89
  6. Step 6: Final answer
    x = 90,008.51

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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.