Home / 49,286.40-73,929.60-39,444.90

Finding the Fourth Proportional to 49,286.40, 73,929.60 and 39,444.90

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Solution

The fourth proportional to 49,286.40, 73,929.60 and 39,444.90 is: 59,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,286.40 : 73,929.60 = 39,444.90 : x
  2. Step 2: Convert to fraction form
    49,286.40/73,929.60 = 39,444.90/x
  3. Step 3: Cross multiply
    49,286.40x = 73,929.60 × 39,444.90
  4. Step 4: Simplify right side
    49,286.40x = 2,916,145,679.04
  5. Step 5: Solve for x
    x = 2,916,145,679.04/49,286.40
  6. Step 6: Final answer
    x = 59,167.35

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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.