Home / 62,179.90-85,819.45-36,684.79

Finding the Fourth Proportional to 62,179.90, 85,819.45 and 36,684.79

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Solution

The fourth proportional to 62,179.90, 85,819.45 and 36,684.79 is: 50,631.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,179.90 : 85,819.45 = 36,684.79 : x
  2. Step 2: Convert to fraction form
    62,179.90/85,819.45 = 36,684.79/x
  3. Step 3: Cross multiply
    62,179.90x = 85,819.45 × 36,684.79
  4. Step 4: Simplify right side
    62,179.90x = 3,148,268,501.17
  5. Step 5: Solve for x
    x = 3,148,268,501.17/62,179.90
  6. Step 6: Final answer
    x = 50,631.61

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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.