Home / 95,113.48-142,321.02-76,337.32

Finding the Fourth Proportional to 95,113.48, 142,321.02 and 76,337.32

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Solution

The fourth proportional to 95,113.48, 142,321.02 and 76,337.32 is: 114,225.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,113.48 : 142,321.02 = 76,337.32 : x
  2. Step 2: Convert to fraction form
    95,113.48/142,321.02 = 76,337.32/x
  3. Step 3: Cross multiply
    95,113.48x = 142,321.02 × 76,337.32
  4. Step 4: Simplify right side
    95,113.48x = 10,864,405,246.47
  5. Step 5: Solve for x
    x = 10,864,405,246.47/95,113.48
  6. Step 6: Final answer
    x = 114,225.71

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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.