Home / 89,447.74-134,170.86-22,887.66

Finding the Fourth Proportional to 89,447.74, 134,170.86 and 22,887.66

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Solution

The fourth proportional to 89,447.74, 134,170.86 and 22,887.66 is: 34,331.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,447.74 : 134,170.86 = 22,887.66 : x
  2. Step 2: Convert to fraction form
    89,447.74/134,170.86 = 22,887.66/x
  3. Step 3: Cross multiply
    89,447.74x = 134,170.86 × 22,887.66
  4. Step 4: Simplify right side
    89,447.74x = 3,070,857,025.59
  5. Step 5: Solve for x
    x = 3,070,857,025.59/89,447.74
  6. Step 6: Final answer
    x = 34,331.30

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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.