Home / 88,795.26-122,516.73-54,805.18

Finding the Fourth Proportional to 88,795.26, 122,516.73 and 54,805.18

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Solution

The fourth proportional to 88,795.26, 122,516.73 and 54,805.18 is: 75,618.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,795.26 : 122,516.73 = 54,805.18 : x
  2. Step 2: Convert to fraction form
    88,795.26/122,516.73 = 54,805.18/x
  3. Step 3: Cross multiply
    88,795.26x = 122,516.73 × 54,805.18
  4. Step 4: Simplify right side
    88,795.26x = 6,714,551,440.66
  5. Step 5: Solve for x
    x = 6,714,551,440.66/88,795.26
  6. Step 6: Final answer
    x = 75,618.35

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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.