Home / 88,933.10-122,727.60-48,646.71

Finding the Fourth Proportional to 88,933.10, 122,727.60 and 48,646.71

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Solution

The fourth proportional to 88,933.10, 122,727.60 and 48,646.71 is: 67,132.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,933.10 : 122,727.60 = 48,646.71 : x
  2. Step 2: Convert to fraction form
    88,933.10/122,727.60 = 48,646.71/x
  3. Step 3: Cross multiply
    88,933.10x = 122,727.60 × 48,646.71
  4. Step 4: Simplify right side
    88,933.10x = 5,970,293,966.20
  5. Step 5: Solve for x
    x = 5,970,293,966.20/88,933.10
  6. Step 6: Final answer
    x = 67,132.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.