Home / 55,437.35-76,481.84-34,179.71

Finding the Fourth Proportional to 55,437.35, 76,481.84 and 34,179.71

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Solution

The fourth proportional to 55,437.35, 76,481.84 and 34,179.71 is: 47,154.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,437.35 : 76,481.84 = 34,179.71 : x
  2. Step 2: Convert to fraction form
    55,437.35/76,481.84 = 34,179.71/x
  3. Step 3: Cross multiply
    55,437.35x = 76,481.84 × 34,179.71
  4. Step 4: Simplify right side
    55,437.35x = 2,614,126,940.57
  5. Step 5: Solve for x
    x = 2,614,126,940.57/55,437.35
  6. Step 6: Final answer
    x = 47,154.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.