Home / 88,634.00-122,474.20-67,376.36

Finding the Fourth Proportional to 88,634.00, 122,474.20 and 67,376.36

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Solution

The fourth proportional to 88,634.00, 122,474.20 and 67,376.36 is: 93,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,634.00 : 122,474.20 = 67,376.36 : x
  2. Step 2: Convert to fraction form
    88,634.00/122,474.20 = 67,376.36/x
  3. Step 3: Cross multiply
    88,634.00x = 122,474.20 × 67,376.36
  4. Step 4: Simplify right side
    88,634.00x = 8,251,865,554.57
  5. Step 5: Solve for x
    x = 8,251,865,554.57/88,634.00
  6. Step 6: Final answer
    x = 93,100.46

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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.