Home / 67,408.20-93,022.63-37,194.12

Finding the Fourth Proportional to 67,408.20, 93,022.63 and 37,194.12

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Solution

The fourth proportional to 67,408.20, 93,022.63 and 37,194.12 is: 51,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,408.20 : 93,022.63 = 37,194.12 : x
  2. Step 2: Convert to fraction form
    67,408.20/93,022.63 = 37,194.12/x
  3. Step 3: Cross multiply
    67,408.20x = 93,022.63 × 37,194.12
  4. Step 4: Simplify right side
    67,408.20x = 3,459,894,769.95
  5. Step 5: Solve for x
    x = 3,459,894,769.95/67,408.20
  6. Step 6: Final answer
    x = 51,327.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.