Home / 48,676.14-67,160.34-28,522.22

Finding the Fourth Proportional to 48,676.14, 67,160.34 and 28,522.22

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Solution

The fourth proportional to 48,676.14, 67,160.34 and 28,522.22 is: 39,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,676.14 : 67,160.34 = 28,522.22 : x
  2. Step 2: Convert to fraction form
    48,676.14/67,160.34 = 28,522.22/x
  3. Step 3: Cross multiply
    48,676.14x = 67,160.34 × 28,522.22
  4. Step 4: Simplify right side
    48,676.14x = 1,915,561,656.95
  5. Step 5: Solve for x
    x = 1,915,561,656.95/48,676.14
  6. Step 6: Final answer
    x = 39,353.20

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Half scale
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Double scale
Find fourth proportional to 48,677.14, 67,161.72 and 28,523.22
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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.