Home / 76,125.40-114,191.34-23,535.88

Finding the Fourth Proportional to 76,125.40, 114,191.34 and 23,535.88

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Solution

The fourth proportional to 76,125.40, 114,191.34 and 23,535.88 is: 35,304.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,125.40 : 114,191.34 = 23,535.88 : x
  2. Step 2: Convert to fraction form
    76,125.40/114,191.34 = 23,535.88/x
  3. Step 3: Cross multiply
    76,125.40x = 114,191.34 × 23,535.88
  4. Step 4: Simplify right side
    76,125.40x = 2,687,593,675.28
  5. Step 5: Solve for x
    x = 2,687,593,675.28/76,125.40
  6. Step 6: Final answer
    x = 35,304.82

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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.