Home / 91,759.44-126,554.98-75,816.22

Finding the Fourth Proportional to 91,759.44, 126,554.98 and 75,816.22

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Solution

The fourth proportional to 91,759.44, 126,554.98 and 75,816.22 is: 104,566.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,759.44 : 126,554.98 = 75,816.22 : x
  2. Step 2: Convert to fraction form
    91,759.44/126,554.98 = 75,816.22/x
  3. Step 3: Cross multiply
    91,759.44x = 126,554.98 × 75,816.22
  4. Step 4: Simplify right side
    91,759.44x = 9,594,920,205.78
  5. Step 5: Solve for x
    x = 9,594,920,205.78/91,759.44
  6. Step 6: Final answer
    x = 104,566.03

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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.