Home / 94,524.82-130,438.17-56,287.19

Finding the Fourth Proportional to 94,524.82, 130,438.17 and 56,287.19

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Solution

The fourth proportional to 94,524.82, 130,438.17 and 56,287.19 is: 77,672.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,524.82 : 130,438.17 = 56,287.19 : x
  2. Step 2: Convert to fraction form
    94,524.82/130,438.17 = 56,287.19/x
  3. Step 3: Cross multiply
    94,524.82x = 130,438.17 × 56,287.19
  4. Step 4: Simplify right side
    94,524.82x = 7,341,998,384.14
  5. Step 5: Solve for x
    x = 7,341,998,384.14/94,524.82
  6. Step 6: Final answer
    x = 77,672.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.