Home / 76,819.04-115,228.56-24,233.84

Finding the Fourth Proportional to 76,819.04, 115,228.56 and 24,233.84

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Solution

The fourth proportional to 76,819.04, 115,228.56 and 24,233.84 is: 36,350.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,819.04 : 115,228.56 = 24,233.84 : x
  2. Step 2: Convert to fraction form
    76,819.04/115,228.56 = 24,233.84/x
  3. Step 3: Cross multiply
    76,819.04x = 115,228.56 × 24,233.84
  4. Step 4: Simplify right side
    76,819.04x = 2,792,430,486.47
  5. Step 5: Solve for x
    x = 2,792,430,486.47/76,819.04
  6. Step 6: Final answer
    x = 36,350.76

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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.