Home / 94,206.26-141,279.20-31,011.68

Finding the Fourth Proportional to 94,206.26, 141,279.20 and 31,011.68

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Solution

The fourth proportional to 94,206.26, 141,279.20 and 31,011.68 is: 46,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,206.26 : 141,279.20 = 31,011.68 : x
  2. Step 2: Convert to fraction form
    94,206.26/141,279.20 = 31,011.68/x
  3. Step 3: Cross multiply
    94,206.26x = 141,279.20 × 31,011.68
  4. Step 4: Simplify right side
    94,206.26x = 4,381,304,479.60
  5. Step 5: Solve for x
    x = 4,381,304,479.60/94,206.26
  6. Step 6: Final answer
    x = 46,507.58

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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.