Home / 94,624.20-141,933.18-38,447.64

Finding the Fourth Proportional to 94,624.20, 141,933.18 and 38,447.64

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Solution

The fourth proportional to 94,624.20, 141,933.18 and 38,447.64 is: 57,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,624.20 : 141,933.18 = 38,447.64 : x
  2. Step 2: Convert to fraction form
    94,624.20/141,933.18 = 38,447.64/x
  3. Step 3: Cross multiply
    94,624.20x = 141,933.18 × 38,447.64
  4. Step 4: Simplify right side
    94,624.20x = 5,456,995,808.70
  5. Step 5: Solve for x
    x = 5,456,995,808.70/94,624.20
  6. Step 6: Final answer
    x = 57,670.19

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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.