Home / 89,616.54-134,331.02-33,434.04

Finding the Fourth Proportional to 89,616.54, 134,331.02 and 33,434.04

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Solution

The fourth proportional to 89,616.54, 134,331.02 and 33,434.04 is: 50,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,616.54 : 134,331.02 = 33,434.04 : x
  2. Step 2: Convert to fraction form
    89,616.54/134,331.02 = 33,434.04/x
  3. Step 3: Cross multiply
    89,616.54x = 134,331.02 × 33,434.04
  4. Step 4: Simplify right side
    89,616.54x = 4,491,228,695.92
  5. Step 5: Solve for x
    x = 4,491,228,695.92/89,616.54
  6. Step 6: Final answer
    x = 50,116.07

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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.