Home / 94,744.90-142,092.60-28,167.10

Finding the Fourth Proportional to 94,744.90, 142,092.60 and 28,167.10

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Solution

The fourth proportional to 94,744.90, 142,092.60 and 28,167.10 is: 42,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744.90 : 142,092.60 = 28,167.10 : x
  2. Step 2: Convert to fraction form
    94,744.90/142,092.60 = 28,167.10/x
  3. Step 3: Cross multiply
    94,744.90x = 142,092.60 × 28,167.10
  4. Step 4: Simplify right side
    94,744.90x = 4,002,336,473.46
  5. Step 5: Solve for x
    x = 4,002,336,473.46/94,744.90
  6. Step 6: Final answer
    x = 42,243.29

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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.