Home / 134,854.81-202,229.62-50,569.04

Finding the Fourth Proportional to 134,854.81, 202,229.62 and 50,569.04

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Solution

The fourth proportional to 134,854.81, 202,229.62 and 50,569.04 is: 75,833.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,854.81 : 202,229.62 = 50,569.04 : x
  2. Step 2: Convert to fraction form
    134,854.81/202,229.62 = 50,569.04/x
  3. Step 3: Cross multiply
    134,854.81x = 202,229.62 × 50,569.04
  4. Step 4: Simplify right side
    134,854.81x = 10,226,557,742.96
  5. Step 5: Solve for x
    x = 10,226,557,742.96/134,854.81
  6. Step 6: Final answer
    x = 75,833.84

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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.