Home / 88,463.15-122,104.24-58,270.51

Finding the Fourth Proportional to 88,463.15, 122,104.24 and 58,270.51

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Solution

The fourth proportional to 88,463.15, 122,104.24 and 58,270.51 is: 80,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,463.15 : 122,104.24 = 58,270.51 : x
  2. Step 2: Convert to fraction form
    88,463.15/122,104.24 = 58,270.51/x
  3. Step 3: Cross multiply
    88,463.15x = 122,104.24 × 58,270.51
  4. Step 4: Simplify right side
    88,463.15x = 7,115,076,046.61
  5. Step 5: Solve for x
    x = 7,115,076,046.61/88,463.15
  6. Step 6: Final answer
    x = 80,429.83

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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.