Home / 126,344.22-174,357.27-69,752.22

Finding the Fourth Proportional to 126,344.22, 174,357.27 and 69,752.22

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Solution

The fourth proportional to 126,344.22, 174,357.27 and 69,752.22 is: 96,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,344.22 : 174,357.27 = 69,752.22 : x
  2. Step 2: Convert to fraction form
    126,344.22/174,357.27 = 69,752.22/x
  3. Step 3: Cross multiply
    126,344.22x = 174,357.27 × 69,752.22
  4. Step 4: Simplify right side
    126,344.22x = 12,161,806,655.64
  5. Step 5: Solve for x
    x = 12,161,806,655.64/126,344.22
  6. Step 6: Final answer
    x = 96,259.30

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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.