Home / 67,258.12-92,818.59-41,778.44

Finding the Fourth Proportional to 67,258.12, 92,818.59 and 41,778.44

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Solution

The fourth proportional to 67,258.12, 92,818.59 and 41,778.44 is: 57,655.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,258.12 : 92,818.59 = 41,778.44 : x
  2. Step 2: Convert to fraction form
    67,258.12/92,818.59 = 41,778.44/x
  3. Step 3: Cross multiply
    67,258.12x = 92,818.59 × 41,778.44
  4. Step 4: Simplify right side
    67,258.12x = 3,877,815,893.20
  5. Step 5: Solve for x
    x = 3,877,815,893.20/67,258.12
  6. Step 6: Final answer
    x = 57,655.73

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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.