Home / 60,440.38-90,660.30-22,991.68

Finding the Fourth Proportional to 60,440.38, 90,660.30 and 22,991.68

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Solution

The fourth proportional to 60,440.38, 90,660.30 and 22,991.68 is: 34,487.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,440.38 : 90,660.30 = 22,991.68 : x
  2. Step 2: Convert to fraction form
    60,440.38/90,660.30 = 22,991.68/x
  3. Step 3: Cross multiply
    60,440.38x = 90,660.30 × 22,991.68
  4. Step 4: Simplify right side
    60,440.38x = 2,084,432,606.30
  5. Step 5: Solve for x
    x = 2,084,432,606.30/60,440.38
  6. Step 6: Final answer
    x = 34,487.42

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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.