Home / 126,923.30-175,161.51-73,210.58

Finding the Fourth Proportional to 126,923.30, 175,161.51 and 73,210.58

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Solution

The fourth proportional to 126,923.30, 175,161.51 and 73,210.58 is: 101,034.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,923.30 : 175,161.51 = 73,210.58 : x
  2. Step 2: Convert to fraction form
    126,923.30/175,161.51 = 73,210.58/x
  3. Step 3: Cross multiply
    126,923.30x = 175,161.51 × 73,210.58
  4. Step 4: Simplify right side
    126,923.30x = 12,823,674,864.97
  5. Step 5: Solve for x
    x = 12,823,674,864.97/126,923.30
  6. Step 6: Final answer
    x = 101,034.84

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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.