Home / 149,406.20-224,546.70-130,160.60

Finding the Fourth Proportional to 149,406.20, 224,546.70 and 130,160.60

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Solution

The fourth proportional to 149,406.20, 224,546.70 and 130,160.60 is: 195,621.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,406.20 : 224,546.70 = 130,160.60 : x
  2. Step 2: Convert to fraction form
    149,406.20/224,546.70 = 130,160.60/x
  3. Step 3: Cross multiply
    149,406.20x = 224,546.70 × 130,160.60
  4. Step 4: Simplify right side
    149,406.20x = 29,227,133,200.02
  5. Step 5: Solve for x
    x = 29,227,133,200.02/149,406.20
  6. Step 6: Final answer
    x = 195,621.96

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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.