Home / 86,826.28-130,249.95-24,496.78

Finding the Fourth Proportional to 86,826.28, 130,249.95 and 24,496.78

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Solution

The fourth proportional to 86,826.28, 130,249.95 and 24,496.78 is: 36,748.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,826.28 : 130,249.95 = 24,496.78 : x
  2. Step 2: Convert to fraction form
    86,826.28/130,249.95 = 24,496.78/x
  3. Step 3: Cross multiply
    86,826.28x = 130,249.95 × 24,496.78
  4. Step 4: Simplify right side
    86,826.28x = 3,190,704,370.16
  5. Step 5: Solve for x
    x = 3,190,704,370.16/86,826.28
  6. Step 6: Final answer
    x = 36,748.14

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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.