Home / 71,113.26-106,634.18-23,711.57

Finding the Fourth Proportional to 71,113.26, 106,634.18 and 23,711.57

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Solution

The fourth proportional to 71,113.26, 106,634.18 and 23,711.57 is: 35,555.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,113.26 : 106,634.18 = 23,711.57 : x
  2. Step 2: Convert to fraction form
    71,113.26/106,634.18 = 23,711.57/x
  3. Step 3: Cross multiply
    71,113.26x = 106,634.18 × 23,711.57
  4. Step 4: Simplify right side
    71,113.26x = 2,528,463,657.70
  5. Step 5: Solve for x
    x = 2,528,463,657.70/71,113.26
  6. Step 6: Final answer
    x = 35,555.45

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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.