Home / 91,806.50-137,708.04-25,246.34

Finding the Fourth Proportional to 91,806.50, 137,708.04 and 25,246.34

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Solution

The fourth proportional to 91,806.50, 137,708.04 and 25,246.34 is: 37,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,806.50 : 137,708.04 = 25,246.34 : x
  2. Step 2: Convert to fraction form
    91,806.50/137,708.04 = 25,246.34/x
  3. Step 3: Cross multiply
    91,806.50x = 137,708.04 × 25,246.34
  4. Step 4: Simplify right side
    91,806.50x = 3,476,623,998.57
  5. Step 5: Solve for x
    x = 3,476,623,998.57/91,806.50
  6. Step 6: Final answer
    x = 37,869.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.