Home / 48,744.60-73,116.90-31,248.60

Finding the Fourth Proportional to 48,744.60, 73,116.90 and 31,248.60

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Solution

The fourth proportional to 48,744.60, 73,116.90 and 31,248.60 is: 46,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,744.60 : 73,116.90 = 31,248.60 : x
  2. Step 2: Convert to fraction form
    48,744.60/73,116.90 = 31,248.60/x
  3. Step 3: Cross multiply
    48,744.60x = 73,116.90 × 31,248.60
  4. Step 4: Simplify right side
    48,744.60x = 2,284,800,761.34
  5. Step 5: Solve for x
    x = 2,284,800,761.34/48,744.60
  6. Step 6: Final answer
    x = 46,872.90

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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.