Home / 75,941.88-113,925.78-23,350.20

Finding the Fourth Proportional to 75,941.88, 113,925.78 and 23,350.20

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Solution

The fourth proportional to 75,941.88, 113,925.78 and 23,350.20 is: 35,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,941.88 : 113,925.78 = 23,350.20 : x
  2. Step 2: Convert to fraction form
    75,941.88/113,925.78 = 23,350.20/x
  3. Step 3: Cross multiply
    75,941.88x = 113,925.78 × 23,350.20
  4. Step 4: Simplify right side
    75,941.88x = 2,660,189,748.16
  5. Step 5: Solve for x
    x = 2,660,189,748.16/75,941.88
  6. Step 6: Final answer
    x = 35,029.28

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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.