Home / 95,106.48-142,310.52-76,330.32

Finding the Fourth Proportional to 95,106.48, 142,310.52 and 76,330.32

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Solution

The fourth proportional to 95,106.48, 142,310.52 and 76,330.32 is: 114,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,106.48 : 142,310.52 = 76,330.32 : x
  2. Step 2: Convert to fraction form
    95,106.48/142,310.52 = 76,330.32/x
  3. Step 3: Cross multiply
    95,106.48x = 142,310.52 × 76,330.32
  4. Step 4: Simplify right side
    95,106.48x = 10,862,607,530.97
  5. Step 5: Solve for x
    x = 10,862,607,530.97/95,106.48
  6. Step 6: Final answer
    x = 114,215.22

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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.