Home / 129,835.62-194,760.63-63,332.46

Finding the Fourth Proportional to 129,835.62, 194,760.63 and 63,332.46

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Solution

The fourth proportional to 129,835.62, 194,760.63 and 63,332.46 is: 95,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,835.62 : 194,760.63 = 63,332.46 : x
  2. Step 2: Convert to fraction form
    129,835.62/194,760.63 = 63,332.46/x
  3. Step 3: Cross multiply
    129,835.62x = 194,760.63 × 63,332.46
  4. Step 4: Simplify right side
    129,835.62x = 12,334,669,809.05
  5. Step 5: Solve for x
    x = 12,334,669,809.05/129,835.62
  6. Step 6: Final answer
    x = 95,002.20

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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.