Home / 88,849.13-122,615.10-48,565.60

Finding the Fourth Proportional to 88,849.13, 122,615.10 and 48,565.60

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Solution

The fourth proportional to 88,849.13, 122,615.10 and 48,565.60 is: 67,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,849.13 : 122,615.10 = 48,565.60 : x
  2. Step 2: Convert to fraction form
    88,849.13/122,615.10 = 48,565.60/x
  3. Step 3: Cross multiply
    88,849.13x = 122,615.10 × 48,565.60
  4. Step 4: Simplify right side
    88,849.13x = 5,954,875,900.56
  5. Step 5: Solve for x
    x = 5,954,875,900.56/88,849.13
  6. Step 6: Final answer
    x = 67,022.33

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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.