Home / 130,359.24-195,560.01-40,380.93

Finding the Fourth Proportional to 130,359.24, 195,560.01 and 40,380.93

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Solution

The fourth proportional to 130,359.24, 195,560.01 and 40,380.93 is: 60,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,359.24 : 195,560.01 = 40,380.93 : x
  2. Step 2: Convert to fraction form
    130,359.24/195,560.01 = 40,380.93/x
  3. Step 3: Cross multiply
    130,359.24x = 195,560.01 × 40,380.93
  4. Step 4: Simplify right side
    130,359.24x = 7,896,895,074.61
  5. Step 5: Solve for x
    x = 7,896,895,074.61/130,359.24
  6. Step 6: Final answer
    x = 60,577.95

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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.