Home / 115,334.43-159,177.24-67,606.80

Finding the Fourth Proportional to 115,334.43, 159,177.24 and 67,606.80

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Solution

The fourth proportional to 115,334.43, 159,177.24 and 67,606.80 is: 93,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,334.43 : 159,177.24 = 67,606.80 : x
  2. Step 2: Convert to fraction form
    115,334.43/159,177.24 = 67,606.80/x
  3. Step 3: Cross multiply
    115,334.43x = 159,177.24 × 67,606.80
  4. Step 4: Simplify right side
    115,334.43x = 10,761,463,829.23
  5. Step 5: Solve for x
    x = 10,761,463,829.23/115,334.43
  6. Step 6: Final answer
    x = 93,306.60

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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.