Home / 89,378.15-134,067.11-22,818.29

Finding the Fourth Proportional to 89,378.15, 134,067.11 and 22,818.29

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Solution

The fourth proportional to 89,378.15, 134,067.11 and 22,818.29 is: 34,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,378.15 : 134,067.11 = 22,818.29 : x
  2. Step 2: Convert to fraction form
    89,378.15/134,067.11 = 22,818.29/x
  3. Step 3: Cross multiply
    89,378.15x = 134,067.11 × 22,818.29
  4. Step 4: Simplify right side
    89,378.15x = 3,059,181,411.01
  5. Step 5: Solve for x
    x = 3,059,181,411.01/89,378.15
  6. Step 6: Final answer
    x = 34,227.40

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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.