Home / 69,615.16-95,996.28-41,315.38

Finding the Fourth Proportional to 69,615.16, 95,996.28 and 41,315.38

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Solution

The fourth proportional to 69,615.16, 95,996.28 and 41,315.38 is: 56,972.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,615.16 : 95,996.28 = 41,315.38 : x
  2. Step 2: Convert to fraction form
    69,615.16/95,996.28 = 41,315.38/x
  3. Step 3: Cross multiply
    69,615.16x = 95,996.28 × 41,315.38
  4. Step 4: Simplify right side
    69,615.16x = 3,966,122,786.79
  5. Step 5: Solve for x
    x = 3,966,122,786.79/69,615.16
  6. Step 6: Final answer
    x = 56,972.11

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1.5x scale

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.