Home / 48,066.75-71,999.58-38,655.81

Finding the Fourth Proportional to 48,066.75, 71,999.58 and 38,655.81

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Solution

The fourth proportional to 48,066.75, 71,999.58 and 38,655.81 is: 57,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,066.75 : 71,999.58 = 38,655.81 : x
  2. Step 2: Convert to fraction form
    48,066.75/71,999.58 = 38,655.81/x
  3. Step 3: Cross multiply
    48,066.75x = 71,999.58 × 38,655.81
  4. Step 4: Simplify right side
    48,066.75x = 2,783,202,084.56
  5. Step 5: Solve for x
    x = 2,783,202,084.56/48,066.75
  6. Step 6: Final answer
    x = 57,902.86

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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.