Home / 104,100.42-156,151.90-36,634.46

Finding the Fourth Proportional to 104,100.42, 156,151.90 and 36,634.46

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Solution

The fourth proportional to 104,100.42, 156,151.90 and 36,634.46 is: 54,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,100.42 : 156,151.90 = 36,634.46 : x
  2. Step 2: Convert to fraction form
    104,100.42/156,151.90 = 36,634.46/x
  3. Step 3: Cross multiply
    104,100.42x = 156,151.90 × 36,634.46
  4. Step 4: Simplify right side
    104,100.42x = 5,720,540,534.47
  5. Step 5: Solve for x
    x = 5,720,540,534.47/104,100.42
  6. Step 6: Final answer
    x = 54,952.14

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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.