Home / 89,397.59-134,081.64-29,426.85

Finding the Fourth Proportional to 89,397.59, 134,081.64 and 29,426.85

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Solution

The fourth proportional to 89,397.59, 134,081.64 and 29,426.85 is: 44,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,397.59 : 134,081.64 = 29,426.85 : x
  2. Step 2: Convert to fraction form
    89,397.59/134,081.64 = 29,426.85/x
  3. Step 3: Cross multiply
    89,397.59x = 134,081.64 × 29,426.85
  4. Step 4: Simplify right side
    89,397.59x = 3,945,599,564.06
  5. Step 5: Solve for x
    x = 3,945,599,564.06/89,397.59
  6. Step 6: Final answer
    x = 44,135.42

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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.