Home / 126,293.46-174,284.31-69,708.30

Finding the Fourth Proportional to 126,293.46, 174,284.31 and 69,708.30

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Solution

The fourth proportional to 126,293.46, 174,284.31 and 69,708.30 is: 96,197.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,293.46 : 174,284.31 = 69,708.30 : x
  2. Step 2: Convert to fraction form
    126,293.46/174,284.31 = 69,708.30/x
  3. Step 3: Cross multiply
    126,293.46x = 174,284.31 × 69,708.30
  4. Step 4: Simplify right side
    126,293.46x = 12,149,062,966.77
  5. Step 5: Solve for x
    x = 12,149,062,966.77/126,293.46
  6. Step 6: Final answer
    x = 96,197.09

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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.