Home / 80,792.65-121,208.61-24,633.76

Finding the Fourth Proportional to 80,792.65, 121,208.61 and 24,633.76

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Solution

The fourth proportional to 80,792.65, 121,208.61 and 24,633.76 is: 36,956.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,792.65 : 121,208.61 = 24,633.76 : x
  2. Step 2: Convert to fraction form
    80,792.65/121,208.61 = 24,633.76/x
  3. Step 3: Cross multiply
    80,792.65x = 121,208.61 × 24,633.76
  4. Step 4: Simplify right side
    80,792.65x = 2,985,823,808.67
  5. Step 5: Solve for x
    x = 2,985,823,808.67/80,792.65
  6. Step 6: Final answer
    x = 36,956.63

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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.