Home / 102,806.88-141,868.08-58,092

Finding the Fourth Proportional to 102,806.88, 141,868.08 and 58,092

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Solution

The fourth proportional to 102,806.88, 141,868.08 and 58,092 is: 80,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,806.88 : 141,868.08 = 58,092 : x
  2. Step 2: Convert to fraction form
    102,806.88/141,868.08 = 58,092/x
  3. Step 3: Cross multiply
    102,806.88x = 141,868.08 × 58,092
  4. Step 4: Simplify right side
    102,806.88x = 8,241,400,503.36
  5. Step 5: Solve for x
    x = 8,241,400,503.36/102,806.88
  6. Step 6: Final answer
    x = 80,163.90

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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.