Home / 130,205.76-195,244.02-41,447.72

Finding the Fourth Proportional to 130,205.76, 195,244.02 and 41,447.72

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Solution

The fourth proportional to 130,205.76, 195,244.02 and 41,447.72 is: 62,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,205.76 : 195,244.02 = 41,447.72 : x
  2. Step 2: Convert to fraction form
    130,205.76/195,244.02 = 41,447.72/x
  3. Step 3: Cross multiply
    130,205.76x = 195,244.02 × 41,447.72
  4. Step 4: Simplify right side
    130,205.76x = 8,092,419,472.63
  5. Step 5: Solve for x
    x = 8,092,419,472.63/130,205.76
  6. Step 6: Final answer
    x = 62,151.01

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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.