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Finding the Fourth Proportional to 88,804.83, 122,549.11 and 48,517.57

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Solution

The fourth proportional to 88,804.83, 122,549.11 and 48,517.57 is: 66,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,804.83 : 122,549.11 = 48,517.57 : x
  2. Step 2: Convert to fraction form
    88,804.83/122,549.11 = 48,517.57/x
  3. Step 3: Cross multiply
    88,804.83x = 122,549.11 × 48,517.57
  4. Step 4: Simplify right side
    88,804.83x = 5,945,785,022.86
  5. Step 5: Solve for x
    x = 5,945,785,022.86/88,804.83
  6. Step 6: Final answer
    x = 66,953.40

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1.5x scale

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.