Home / 105,600.24-158,461.92-39,086.64

Finding the Fourth Proportional to 105,600.24, 158,461.92 and 39,086.64

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Solution

The fourth proportional to 105,600.24, 158,461.92 and 39,086.64 is: 58,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,600.24 : 158,461.92 = 39,086.64 : x
  2. Step 2: Convert to fraction form
    105,600.24/158,461.92 = 39,086.64/x
  3. Step 3: Cross multiply
    105,600.24x = 158,461.92 × 39,086.64
  4. Step 4: Simplify right side
    105,600.24x = 6,193,744,020.75
  5. Step 5: Solve for x
    x = 6,193,744,020.75/105,600.24
  6. Step 6: Final answer
    x = 58,652.75

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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.