Home / 60,131.64-90,193.14-26,854.68

Finding the Fourth Proportional to 60,131.64, 90,193.14 and 26,854.68

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Solution

The fourth proportional to 60,131.64, 90,193.14 and 26,854.68 is: 40,280.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,131.64 : 90,193.14 = 26,854.68 : x
  2. Step 2: Convert to fraction form
    60,131.64/90,193.14 = 26,854.68/x
  3. Step 3: Cross multiply
    60,131.64x = 90,193.14 × 26,854.68
  4. Step 4: Simplify right side
    60,131.64x = 2,422,107,912.90
  5. Step 5: Solve for x
    x = 2,422,107,912.90/60,131.64
  6. Step 6: Final answer
    x = 40,280.09

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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.