Home / 126,833.22-175,036.68-70,245

Finding the Fourth Proportional to 126,833.22, 175,036.68 and 70,245

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Solution

The fourth proportional to 126,833.22, 175,036.68 and 70,245 is: 96,941.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,833.22 : 175,036.68 = 70,245 : x
  2. Step 2: Convert to fraction form
    126,833.22/175,036.68 = 70,245/x
  3. Step 3: Cross multiply
    126,833.22x = 175,036.68 × 70,245
  4. Step 4: Simplify right side
    126,833.22x = 12,295,451,586.60
  5. Step 5: Solve for x
    x = 12,295,451,586.60/126,833.22
  6. Step 6: Final answer
    x = 96,941.89

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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.