Home / 95,380.23-143,095.29-55,360.74

Finding the Fourth Proportional to 95,380.23, 143,095.29 and 55,360.74

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Solution

The fourth proportional to 95,380.23, 143,095.29 and 55,360.74 is: 83,055.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,380.23 : 143,095.29 = 55,360.74 : x
  2. Step 2: Convert to fraction form
    95,380.23/143,095.29 = 55,360.74/x
  3. Step 3: Cross multiply
    95,380.23x = 143,095.29 × 55,360.74
  4. Step 4: Simplify right side
    95,380.23x = 7,921,861,144.91
  5. Step 5: Solve for x
    x = 7,921,861,144.91/95,380.23
  6. Step 6: Final answer
    x = 83,055.59

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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.