Home / 110,727.75-152,812.51-62,996.48

Finding the Fourth Proportional to 110,727.75, 152,812.51 and 62,996.48

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Solution

The fourth proportional to 110,727.75, 152,812.51 and 62,996.48 is: 86,939.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,727.75 : 152,812.51 = 62,996.48 : x
  2. Step 2: Convert to fraction form
    110,727.75/152,812.51 = 62,996.48/x
  3. Step 3: Cross multiply
    110,727.75x = 152,812.51 × 62,996.48
  4. Step 4: Simplify right side
    110,727.75x = 9,626,649,308.41
  5. Step 5: Solve for x
    x = 9,626,649,308.41/110,727.75
  6. Step 6: Final answer
    x = 86,939.81

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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.