Home / 94,010.28-140,685.94-67,385.58

Finding the Fourth Proportional to 94,010.28, 140,685.94 and 67,385.58

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Solution

The fourth proportional to 94,010.28, 140,685.94 and 67,385.58 is: 100,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,010.28 : 140,685.94 = 67,385.58 : x
  2. Step 2: Convert to fraction form
    94,010.28/140,685.94 = 67,385.58/x
  3. Step 3: Cross multiply
    94,010.28x = 140,685.94 × 67,385.58
  4. Step 4: Simplify right side
    94,010.28x = 9,480,203,664.75
  5. Step 5: Solve for x
    x = 9,480,203,664.75/94,010.28
  6. Step 6: Final answer
    x = 100,842.20

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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.