Home / 89,434.42-134,160.84-26,254.29

Finding the Fourth Proportional to 89,434.42, 134,160.84 and 26,254.29

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Solution

The fourth proportional to 89,434.42, 134,160.84 and 26,254.29 is: 39,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,434.42 : 134,160.84 = 26,254.29 : x
  2. Step 2: Convert to fraction form
    89,434.42/134,160.84 = 26,254.29/x
  3. Step 3: Cross multiply
    89,434.42x = 134,160.84 × 26,254.29
  4. Step 4: Simplify right side
    89,434.42x = 3,522,297,468.73
  5. Step 5: Solve for x
    x = 3,522,297,468.73/89,434.42
  6. Step 6: Final answer
    x = 39,384.14

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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.