Home / 88,741.13-122,461.83-48,454.77

Finding the Fourth Proportional to 88,741.13, 122,461.83 and 48,454.77

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Solution

The fourth proportional to 88,741.13, 122,461.83 and 48,454.77 is: 66,867.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,741.13 : 122,461.83 = 48,454.77 : x
  2. Step 2: Convert to fraction form
    88,741.13/122,461.83 = 48,454.77/x
  3. Step 3: Cross multiply
    88,741.13x = 122,461.83 × 48,454.77
  4. Step 4: Simplify right side
    88,741.13x = 5,933,859,806.43
  5. Step 5: Solve for x
    x = 5,933,859,806.43/88,741.13
  6. Step 6: Final answer
    x = 66,867.08

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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.