Home / 89,910.28-134,867.84-23,348.92

Finding the Fourth Proportional to 89,910.28, 134,867.84 and 23,348.92

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Solution

The fourth proportional to 89,910.28, 134,867.84 and 23,348.92 is: 35,024.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,910.28 : 134,867.84 = 23,348.92 : x
  2. Step 2: Convert to fraction form
    89,910.28/134,867.84 = 23,348.92/x
  3. Step 3: Cross multiply
    89,910.28x = 134,867.84 × 23,348.92
  4. Step 4: Simplify right side
    89,910.28x = 3,149,018,406.73
  5. Step 5: Solve for x
    x = 3,149,018,406.73/89,910.28
  6. Step 6: Final answer
    x = 35,024.01

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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.