Home / 94,073.20-141,149.28-58,564.22

Finding the Fourth Proportional to 94,073.20, 141,149.28 and 58,564.22

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Solution

The fourth proportional to 94,073.20, 141,149.28 and 58,564.22 is: 87,870.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,073.20 : 141,149.28 = 58,564.22 : x
  2. Step 2: Convert to fraction form
    94,073.20/141,149.28 = 58,564.22/x
  3. Step 3: Cross multiply
    94,073.20x = 141,149.28 × 58,564.22
  4. Step 4: Simplify right side
    94,073.20x = 8,266,297,000.63
  5. Step 5: Solve for x
    x = 8,266,297,000.63/94,073.20
  6. Step 6: Final answer
    x = 87,870.91

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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.