Home / 130,190.00-193,862.30-125,401.53

Finding the Fourth Proportional to 130,190.00, 193,862.30 and 125,401.53

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Solution

The fourth proportional to 130,190.00, 193,862.30 and 125,401.53 is: 186,731.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,190.00 : 193,862.30 = 125,401.53 : x
  2. Step 2: Convert to fraction form
    130,190.00/193,862.30 = 125,401.53/x
  3. Step 3: Cross multiply
    130,190.00x = 193,862.30 × 125,401.53
  4. Step 4: Simplify right side
    130,190.00x = 24,310,629,129.30
  5. Step 5: Solve for x
    x = 24,310,629,129.30/130,190.00
  6. Step 6: Final answer
    x = 186,731.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.