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Finding the Fourth Proportional to 54,152.90, 81,200.55 and 22,952.90

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Solution

The fourth proportional to 54,152.90, 81,200.55 and 22,952.90 is: 34,417.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,152.90 : 81,200.55 = 22,952.90 : x
  2. Step 2: Convert to fraction form
    54,152.90/81,200.55 = 22,952.90/x
  3. Step 3: Cross multiply
    54,152.90x = 81,200.55 × 22,952.90
  4. Step 4: Simplify right side
    54,152.90x = 1,863,788,104.10
  5. Step 5: Solve for x
    x = 1,863,788,104.10/54,152.90
  6. Step 6: Final answer
    x = 34,417.14

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1.5x scale

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.