Home / 149,190.30-223,785.45-60,446.70

Finding the Fourth Proportional to 149,190.30, 223,785.45 and 60,446.70

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Solution

The fourth proportional to 149,190.30, 223,785.45 and 60,446.70 is: 90,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,190.30 : 223,785.45 = 60,446.70 : x
  2. Step 2: Convert to fraction form
    149,190.30/223,785.45 = 60,446.70/x
  3. Step 3: Cross multiply
    149,190.30x = 223,785.45 × 60,446.70
  4. Step 4: Simplify right side
    149,190.30x = 13,527,091,960.52
  5. Step 5: Solve for x
    x = 13,527,091,960.52/149,190.30
  6. Step 6: Final answer
    x = 90,670.05

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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.