Home / 126,944.92-175,180.98-70,355.08

Finding the Fourth Proportional to 126,944.92, 175,180.98 and 70,355.08

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Solution

The fourth proportional to 126,944.92, 175,180.98 and 70,355.08 is: 97,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,944.92 : 175,180.98 = 70,355.08 : x
  2. Step 2: Convert to fraction form
    126,944.92/175,180.98 = 70,355.08/x
  3. Step 3: Cross multiply
    126,944.92x = 175,180.98 × 70,355.08
  4. Step 4: Simplify right side
    126,944.92x = 12,324,871,862.38
  5. Step 5: Solve for x
    x = 12,324,871,862.38/126,944.92
  6. Step 6: Final answer
    x = 97,088.34

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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.