Home / 129,622.92-194,437.44-34,853.28

Finding the Fourth Proportional to 129,622.92, 194,437.44 and 34,853.28

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Solution

The fourth proportional to 129,622.92, 194,437.44 and 34,853.28 is: 52,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,622.92 : 194,437.44 = 34,853.28 : x
  2. Step 2: Convert to fraction form
    129,622.92/194,437.44 = 34,853.28/x
  3. Step 3: Cross multiply
    129,622.92x = 194,437.44 × 34,853.28
  4. Step 4: Simplify right side
    129,622.92x = 6,776,782,538.80
  5. Step 5: Solve for x
    x = 6,776,782,538.80/129,622.92
  6. Step 6: Final answer
    x = 52,280.74

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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.