Home / 75,822.40-113,733.60-23,231.80

Finding the Fourth Proportional to 75,822.40, 113,733.60 and 23,231.80

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Solution

The fourth proportional to 75,822.40, 113,733.60 and 23,231.80 is: 34,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,822.40 : 113,733.60 = 23,231.80 : x
  2. Step 2: Convert to fraction form
    75,822.40/113,733.60 = 23,231.80/x
  3. Step 3: Cross multiply
    75,822.40x = 113,733.60 × 23,231.80
  4. Step 4: Simplify right side
    75,822.40x = 2,642,236,248.48
  5. Step 5: Solve for x
    x = 2,642,236,248.48/75,822.40
  6. Step 6: Final answer
    x = 34,847.70

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1.5x scale

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.