Home / 103,176.42-154,793.55-58,834.53

Finding the Fourth Proportional to 103,176.42, 154,793.55 and 58,834.53

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Solution

The fourth proportional to 103,176.42, 154,793.55 and 58,834.53 is: 88,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,176.42 : 154,793.55 = 58,834.53 : x
  2. Step 2: Convert to fraction form
    103,176.42/154,793.55 = 58,834.53/x
  3. Step 3: Cross multiply
    103,176.42x = 154,793.55 × 58,834.53
  4. Step 4: Simplify right side
    103,176.42x = 9,107,205,761.28
  5. Step 5: Solve for x
    x = 9,107,205,761.28/103,176.42
  6. Step 6: Final answer
    x = 88,268.29

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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.