Home / 89,346.70-134,023.24-44,949.28

Finding the Fourth Proportional to 89,346.70, 134,023.24 and 44,949.28

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Solution

The fourth proportional to 89,346.70, 134,023.24 and 44,949.28 is: 67,425.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,346.70 : 134,023.24 = 44,949.28 : x
  2. Step 2: Convert to fraction form
    89,346.70/134,023.24 = 44,949.28/x
  3. Step 3: Cross multiply
    89,346.70x = 134,023.24 × 44,949.28
  4. Step 4: Simplify right side
    89,346.70x = 6,024,248,141.27
  5. Step 5: Solve for x
    x = 6,024,248,141.27/89,346.70
  6. Step 6: Final answer
    x = 67,425.52

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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.