Home / 89,454.98-134,181.87-27,125.48

Finding the Fourth Proportional to 89,454.98, 134,181.87 and 27,125.48

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Solution

The fourth proportional to 89,454.98, 134,181.87 and 27,125.48 is: 40,688.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,454.98 : 134,181.87 = 27,125.48 : x
  2. Step 2: Convert to fraction form
    89,454.98/134,181.87 = 27,125.48/x
  3. Step 3: Cross multiply
    89,454.98x = 134,181.87 × 27,125.48
  4. Step 4: Simplify right side
    89,454.98x = 3,639,747,864.78
  5. Step 5: Solve for x
    x = 3,639,747,864.78/89,454.98
  6. Step 6: Final answer
    x = 40,688.04

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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.