Home / 126,075.88-173,982.22-69,487.26

Finding the Fourth Proportional to 126,075.88, 173,982.22 and 69,487.26

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Solution

The fourth proportional to 126,075.88, 173,982.22 and 69,487.26 is: 95,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,075.88 : 173,982.22 = 69,487.26 : x
  2. Step 2: Convert to fraction form
    126,075.88/173,982.22 = 69,487.26/x
  3. Step 3: Cross multiply
    126,075.88x = 173,982.22 × 69,487.26
  4. Step 4: Simplify right side
    126,075.88x = 12,089,547,756.52
  5. Step 5: Solve for x
    x = 12,089,547,756.52/126,075.88
  6. Step 6: Final answer
    x = 95,891.04

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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.