Home / 75,752.55-113,595.62-25,818.89

Finding the Fourth Proportional to 75,752.55, 113,595.62 and 25,818.89

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Solution

The fourth proportional to 75,752.55, 113,595.62 and 25,818.89 is: 38,717.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,752.55 : 113,595.62 = 25,818.89 : x
  2. Step 2: Convert to fraction form
    75,752.55/113,595.62 = 25,818.89/x
  3. Step 3: Cross multiply
    75,752.55x = 113,595.62 × 25,818.89
  4. Step 4: Simplify right side
    75,752.55x = 2,932,912,120.19
  5. Step 5: Solve for x
    x = 2,932,912,120.19/75,752.55
  6. Step 6: Final answer
    x = 38,717.01

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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.