Home / 126,335.43-174,338.33-69,745.59

Finding the Fourth Proportional to 126,335.43, 174,338.33 and 69,745.59

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Solution

The fourth proportional to 126,335.43, 174,338.33 and 69,745.59 is: 96,246.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,335.43 : 174,338.33 = 69,745.59 : x
  2. Step 2: Convert to fraction form
    126,335.43/174,338.33 = 69,745.59/x
  3. Step 3: Cross multiply
    126,335.43x = 174,338.33 × 69,745.59
  4. Step 4: Simplify right side
    126,335.43x = 12,159,329,336.74
  5. Step 5: Solve for x
    x = 12,159,329,336.74/126,335.43
  6. Step 6: Final answer
    x = 96,246.39

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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.