Home / 88,983.75-133,475.64-29,819.55

Finding the Fourth Proportional to 88,983.75, 133,475.64 and 29,819.55

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Solution

The fourth proportional to 88,983.75, 133,475.64 and 29,819.55 is: 44,729.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,983.75 : 133,475.64 = 29,819.55 : x
  2. Step 2: Convert to fraction form
    88,983.75/133,475.64 = 29,819.55/x
  3. Step 3: Cross multiply
    88,983.75x = 133,475.64 × 29,819.55
  4. Step 4: Simplify right side
    88,983.75x = 3,980,183,520.76
  5. Step 5: Solve for x
    x = 3,980,183,520.76/88,983.75
  6. Step 6: Final answer
    x = 44,729.33

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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.