Home / 80,732.34-121,098.51-24,575.67

Finding the Fourth Proportional to 80,732.34, 121,098.51 and 24,575.67

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Solution

The fourth proportional to 80,732.34, 121,098.51 and 24,575.67 is: 36,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,732.34 : 121,098.51 = 24,575.67 : x
  2. Step 2: Convert to fraction form
    80,732.34/121,098.51 = 24,575.67/x
  3. Step 3: Cross multiply
    80,732.34x = 121,098.51 × 24,575.67
  4. Step 4: Simplify right side
    80,732.34x = 2,976,077,019.25
  5. Step 5: Solve for x
    x = 2,976,077,019.25/80,732.34
  6. Step 6: Final answer
    x = 36,863.51

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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.