Home / 48,318.78-72,499.04-26,147.81

Finding the Fourth Proportional to 48,318.78, 72,499.04 and 26,147.81

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Solution

The fourth proportional to 48,318.78, 72,499.04 and 26,147.81 is: 39,233.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,318.78 : 72,499.04 = 26,147.81 : x
  2. Step 2: Convert to fraction form
    48,318.78/72,499.04 = 26,147.81/x
  3. Step 3: Cross multiply
    48,318.78x = 72,499.04 × 26,147.81
  4. Step 4: Simplify right side
    48,318.78x = 1,895,690,629.87
  5. Step 5: Solve for x
    x = 1,895,690,629.87/48,318.78
  6. Step 6: Final answer
    x = 39,233.00

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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.