Home / 89,417.16-134,146.51-26,234.73

Finding the Fourth Proportional to 89,417.16, 134,146.51 and 26,234.73

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Solution

The fourth proportional to 89,417.16, 134,146.51 and 26,234.73 is: 39,358.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,417.16 : 134,146.51 = 26,234.73 : x
  2. Step 2: Convert to fraction form
    89,417.16/134,146.51 = 26,234.73/x
  3. Step 3: Cross multiply
    89,417.16x = 134,146.51 × 26,234.73
  4. Step 4: Simplify right side
    89,417.16x = 3,519,297,470.29
  5. Step 5: Solve for x
    x = 3,519,297,470.29/89,417.16
  6. Step 6: Final answer
    x = 39,358.19

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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.