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Finding the Fourth Proportional to 149,993.93, 224,990.90 and 60,077.46

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Solution

The fourth proportional to 149,993.93, 224,990.90 and 60,077.46 is: 90,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,993.93 : 224,990.90 = 60,077.46 : x
  2. Step 2: Convert to fraction form
    149,993.93/224,990.90 = 60,077.46/x
  3. Step 3: Cross multiply
    149,993.93x = 224,990.90 × 60,077.46
  4. Step 4: Simplify right side
    149,993.93x = 13,516,882,563.73
  5. Step 5: Solve for x
    x = 13,516,882,563.73/149,993.93
  6. Step 6: Final answer
    x = 90,116.20

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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.