Home / 95,114.48-130,959.23-80,744.52

Finding the Fourth Proportional to 95,114.48, 130,959.23 and 80,744.52

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Solution

The fourth proportional to 95,114.48, 130,959.23 and 80,744.52 is: 111,173.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,114.48 : 130,959.23 = 80,744.52 : x
  2. Step 2: Convert to fraction form
    95,114.48/130,959.23 = 80,744.52/x
  3. Step 3: Cross multiply
    95,114.48x = 130,959.23 × 80,744.52
  4. Step 4: Simplify right side
    95,114.48x = 10,574,240,253.29
  5. Step 5: Solve for x
    x = 10,574,240,253.29/95,114.48
  6. Step 6: Final answer
    x = 111,173.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.