Home / 48,925.44-67,508.51-30,766.05

Finding the Fourth Proportional to 48,925.44, 67,508.51 and 30,766.05

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Solution

The fourth proportional to 48,925.44, 67,508.51 and 30,766.05 is: 42,451.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,925.44 : 67,508.51 = 30,766.05 : x
  2. Step 2: Convert to fraction form
    48,925.44/67,508.51 = 30,766.05/x
  3. Step 3: Cross multiply
    48,925.44x = 67,508.51 × 30,766.05
  4. Step 4: Simplify right side
    48,925.44x = 2,076,970,040.26
  5. Step 5: Solve for x
    x = 2,076,970,040.26/48,925.44
  6. Step 6: Final answer
    x = 42,451.74

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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.