Home / 134,691.32-202,038-59,791.34

Finding the Fourth Proportional to 134,691.32, 202,038 and 59,791.34

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Solution

The fourth proportional to 134,691.32, 202,038 and 59,791.34 is: 89,687.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,691.32 : 202,038 = 59,791.34 : x
  2. Step 2: Convert to fraction form
    134,691.32/202,038 = 59,791.34/x
  3. Step 3: Cross multiply
    134,691.32x = 202,038 × 59,791.34
  4. Step 4: Simplify right side
    134,691.32x = 12,080,122,750.92
  5. Step 5: Solve for x
    x = 12,080,122,750.92/134,691.32
  6. Step 6: Final answer
    x = 89,687.46

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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.