Home / 104,612.16-156,909.33-41,415.10

Finding the Fourth Proportional to 104,612.16, 156,909.33 and 41,415.10

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Solution

The fourth proportional to 104,612.16, 156,909.33 and 41,415.10 is: 62,119.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,612.16 : 156,909.33 = 41,415.10 : x
  2. Step 2: Convert to fraction form
    104,612.16/156,909.33 = 41,415.10/x
  3. Step 3: Cross multiply
    104,612.16x = 156,909.33 × 41,415.10
  4. Step 4: Simplify right side
    104,612.16x = 6,498,415,592.88
  5. Step 5: Solve for x
    x = 6,498,415,592.88/104,612.16
  6. Step 6: Final answer
    x = 62,119.12

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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.