Home / 95,628.13-143,343.37-36,447.91

Finding the Fourth Proportional to 95,628.13, 143,343.37 and 36,447.91

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Solution

The fourth proportional to 95,628.13, 143,343.37 and 36,447.91 is: 54,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,628.13 : 143,343.37 = 36,447.91 : x
  2. Step 2: Convert to fraction form
    95,628.13/143,343.37 = 36,447.91/x
  3. Step 3: Cross multiply
    95,628.13x = 143,343.37 × 36,447.91
  4. Step 4: Simplify right side
    95,628.13x = 5,224,566,248.86
  5. Step 5: Solve for x
    x = 5,224,566,248.86/95,628.13
  6. Step 6: Final answer
    x = 54,634.20

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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.