Home / 149,490.30-224,230.59-60,717.54

Finding the Fourth Proportional to 149,490.30, 224,230.59 and 60,717.54

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Solution

The fourth proportional to 149,490.30, 224,230.59 and 60,717.54 is: 91,074.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,490.30 : 224,230.59 = 60,717.54 : x
  2. Step 2: Convert to fraction form
    149,490.30/224,230.59 = 60,717.54/x
  3. Step 3: Cross multiply
    149,490.30x = 224,230.59 × 60,717.54
  4. Step 4: Simplify right side
    149,490.30x = 13,614,729,817.55
  5. Step 5: Solve for x
    x = 13,614,729,817.55/149,490.30
  6. Step 6: Final answer
    x = 91,074.34

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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.