Home / 126,951.04-175,185.48-70,359.04

Finding the Fourth Proportional to 126,951.04, 175,185.48 and 70,359.04

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Solution

The fourth proportional to 126,951.04, 175,185.48 and 70,359.04 is: 97,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,951.04 : 175,185.48 = 70,359.04 : x
  2. Step 2: Convert to fraction form
    126,951.04/175,185.48 = 70,359.04/x
  3. Step 3: Cross multiply
    126,951.04x = 175,185.48 × 70,359.04
  4. Step 4: Simplify right side
    126,951.04x = 12,325,882,194.74
  5. Step 5: Solve for x
    x = 12,325,882,194.74/126,951.04
  6. Step 6: Final answer
    x = 97,091.62

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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.