Home / 126,933.25-175,169.10-70,345.84

Finding the Fourth Proportional to 126,933.25, 175,169.10 and 70,345.84

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Solution

The fourth proportional to 126,933.25, 175,169.10 and 70,345.84 is: 97,077.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,933.25 : 175,169.10 = 70,345.84 : x
  2. Step 2: Convert to fraction form
    126,933.25/175,169.10 = 70,345.84/x
  3. Step 3: Cross multiply
    126,933.25x = 175,169.10 × 70,345.84
  4. Step 4: Simplify right side
    126,933.25x = 12,322,417,481.54
  5. Step 5: Solve for x
    x = 12,322,417,481.54/126,933.25
  6. Step 6: Final answer
    x = 97,077.93

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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.