Home / 88,093.49-121,669.95-58,013.27

Finding the Fourth Proportional to 88,093.49, 121,669.95 and 58,013.27

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Solution

The fourth proportional to 88,093.49, 121,669.95 and 58,013.27 is: 80,124.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,093.49 : 121,669.95 = 58,013.27 : x
  2. Step 2: Convert to fraction form
    88,093.49/121,669.95 = 58,013.27/x
  3. Step 3: Cross multiply
    88,093.49x = 121,669.95 × 58,013.27
  4. Step 4: Simplify right side
    88,093.49x = 7,058,471,051.89
  5. Step 5: Solve for x
    x = 7,058,471,051.89/88,093.49
  6. Step 6: Final answer
    x = 80,124.78

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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.