Home / 92,408.09-138,627.08-36,217.71

Finding the Fourth Proportional to 92,408.09, 138,627.08 and 36,217.71

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Solution

The fourth proportional to 92,408.09, 138,627.08 and 36,217.71 is: 54,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,408.09 : 138,627.08 = 36,217.71 : x
  2. Step 2: Convert to fraction form
    92,408.09/138,627.08 = 36,217.71/x
  3. Step 3: Cross multiply
    92,408.09x = 138,627.08 × 36,217.71
  4. Step 4: Simplify right side
    92,408.09x = 5,020,755,200.50
  5. Step 5: Solve for x
    x = 5,020,755,200.50/92,408.09
  6. Step 6: Final answer
    x = 54,332.42

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1.5x scale

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.