Home / 89,336.22-123,284.19-49,052.59

Finding the Fourth Proportional to 89,336.22, 123,284.19 and 49,052.59

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Solution

The fourth proportional to 89,336.22, 123,284.19 and 49,052.59 is: 67,692.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,336.22 : 123,284.19 = 49,052.59 : x
  2. Step 2: Convert to fraction form
    89,336.22/123,284.19 = 49,052.59/x
  3. Step 3: Cross multiply
    89,336.22x = 123,284.19 × 49,052.59
  4. Step 4: Simplify right side
    89,336.22x = 6,047,408,701.29
  5. Step 5: Solve for x
    x = 6,047,408,701.29/89,336.22
  6. Step 6: Final answer
    x = 67,692.69

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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.