Home / 94,122.12-141,172.84-27,562.90

Finding the Fourth Proportional to 94,122.12, 141,172.84 and 27,562.90

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Solution

The fourth proportional to 94,122.12, 141,172.84 and 27,562.90 is: 41,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,122.12 : 141,172.84 = 27,562.90 : x
  2. Step 2: Convert to fraction form
    94,122.12/141,172.84 = 27,562.90/x
  3. Step 3: Cross multiply
    94,122.12x = 141,172.84 × 27,562.90
  4. Step 4: Simplify right side
    94,122.12x = 3,891,132,817.86
  5. Step 5: Solve for x
    x = 3,891,132,817.86/94,122.12
  6. Step 6: Final answer
    x = 41,341.32

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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.