Home / 55,194.32-82,367.32-49,289.12

Finding the Fourth Proportional to 55,194.32, 82,367.32 and 49,289.12

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Solution

The fourth proportional to 55,194.32, 82,367.32 and 49,289.12 is: 73,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,194.32 : 82,367.32 = 49,289.12 : x
  2. Step 2: Convert to fraction form
    55,194.32/82,367.32 = 49,289.12/x
  3. Step 3: Cross multiply
    55,194.32x = 82,367.32 × 49,289.12
  4. Step 4: Simplify right side
    55,194.32x = 4,059,812,719.56
  5. Step 5: Solve for x
    x = 4,059,812,719.56/55,194.32
  6. Step 6: Final answer
    x = 73,554.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.