Home / 89,464.50-134,201.28-22,905.18

Finding the Fourth Proportional to 89,464.50, 134,201.28 and 22,905.18

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Solution

The fourth proportional to 89,464.50, 134,201.28 and 22,905.18 is: 34,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,464.50 : 134,201.28 = 22,905.18 : x
  2. Step 2: Convert to fraction form
    89,464.50/134,201.28 = 22,905.18/x
  3. Step 3: Cross multiply
    89,464.50x = 134,201.28 × 22,905.18
  4. Step 4: Simplify right side
    89,464.50x = 3,073,904,474.63
  5. Step 5: Solve for x
    x = 3,073,904,474.63/89,464.50
  6. Step 6: Final answer
    x = 34,358.93

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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.