Home / 149,711.10-224,238.60-130,028.10

Finding the Fourth Proportional to 149,711.10, 224,238.60 and 130,028.10

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Solution

The fourth proportional to 149,711.10, 224,238.60 and 130,028.10 is: 194,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,711.10 : 224,238.60 = 130,028.10 : x
  2. Step 2: Convert to fraction form
    149,711.10/224,238.60 = 130,028.10/x
  3. Step 3: Cross multiply
    149,711.10x = 224,238.60 × 130,028.10
  4. Step 4: Simplify right side
    149,711.10x = 29,157,319,104.66
  5. Step 5: Solve for x
    x = 29,157,319,104.66/149,711.10
  6. Step 6: Final answer
    x = 194,757.23

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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.