Home / 95,255.32-142,649.62-67,106.20

Finding the Fourth Proportional to 95,255.32, 142,649.62 and 67,106.20

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Solution

The fourth proportional to 95,255.32, 142,649.62 and 67,106.20 is: 100,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,255.32 : 142,649.62 = 67,106.20 : x
  2. Step 2: Convert to fraction form
    95,255.32/142,649.62 = 67,106.20/x
  3. Step 3: Cross multiply
    95,255.32x = 142,649.62 × 67,106.20
  4. Step 4: Simplify right side
    95,255.32x = 9,572,673,929.64
  5. Step 5: Solve for x
    x = 9,572,673,929.64/95,255.32
  6. Step 6: Final answer
    x = 100,494.90

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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.