Home / 122,079.64-182,304.92-95,485.72

Finding the Fourth Proportional to 122,079.64, 182,304.92 and 95,485.72

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Solution

The fourth proportional to 122,079.64, 182,304.92 and 95,485.72 is: 142,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,079.64 : 182,304.92 = 95,485.72 : x
  2. Step 2: Convert to fraction form
    122,079.64/182,304.92 = 95,485.72/x
  3. Step 3: Cross multiply
    122,079.64x = 182,304.92 × 95,485.72
  4. Step 4: Simplify right side
    122,079.64x = 17,407,516,545.74
  5. Step 5: Solve for x
    x = 17,407,516,545.74/122,079.64
  6. Step 6: Final answer
    x = 142,591.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.