Home / 126,902.04-175,124.82-70,313.42

Finding the Fourth Proportional to 126,902.04, 175,124.82 and 70,313.42

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Solution

The fourth proportional to 126,902.04, 175,124.82 and 70,313.42 is: 97,032.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,902.04 : 175,124.82 = 70,313.42 : x
  2. Step 2: Convert to fraction form
    126,902.04/175,124.82 = 70,313.42/x
  3. Step 3: Cross multiply
    126,902.04x = 175,124.82 × 70,313.42
  4. Step 4: Simplify right side
    126,902.04x = 12,313,623,793.89
  5. Step 5: Solve for x
    x = 12,313,623,793.89/126,902.04
  6. Step 6: Final answer
    x = 97,032.51

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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.