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Finding the Fourth Proportional to 149,521.42, 224,325.42 and 44,342.92

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Solution

The fourth proportional to 149,521.42, 224,325.42 and 44,342.92 is: 66,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,521.42 : 224,325.42 = 44,342.92 : x
  2. Step 2: Convert to fraction form
    149,521.42/224,325.42 = 44,342.92/x
  3. Step 3: Cross multiply
    149,521.42x = 224,325.42 × 44,342.92
  4. Step 4: Simplify right side
    149,521.42x = 9,947,244,153.03
  5. Step 5: Solve for x
    x = 9,947,244,153.03/149,521.42
  6. Step 6: Final answer
    x = 66,527.22

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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.