Home / 88,827.96-122,463.18-86,076.12

Finding the Fourth Proportional to 88,827.96, 122,463.18 and 86,076.12

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Solution

The fourth proportional to 88,827.96, 122,463.18 and 86,076.12 is: 118,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,827.96 : 122,463.18 = 86,076.12 : x
  2. Step 2: Convert to fraction form
    88,827.96/122,463.18 = 86,076.12/x
  3. Step 3: Cross multiply
    88,827.96x = 122,463.18 × 86,076.12
  4. Step 4: Simplify right side
    88,827.96x = 10,541,155,377.26
  5. Step 5: Solve for x
    x = 10,541,155,377.26/88,827.96
  6. Step 6: Final answer
    x = 118,669.34

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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.