Home / 71,152.14-106,716.06-23,760.66

Finding the Fourth Proportional to 71,152.14, 106,716.06 and 23,760.66

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Solution

The fourth proportional to 71,152.14, 106,716.06 and 23,760.66 is: 35,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,152.14 : 106,716.06 = 23,760.66 : x
  2. Step 2: Convert to fraction form
    71,152.14/106,716.06 = 23,760.66/x
  3. Step 3: Cross multiply
    71,152.14x = 106,716.06 × 23,760.66
  4. Step 4: Simplify right side
    71,152.14x = 2,535,644,018.20
  5. Step 5: Solve for x
    x = 2,535,644,018.20/71,152.14
  6. Step 6: Final answer
    x = 35,636.93

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1.5x scale

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.