Home / 126,932.21-175,162.65-69,570.29

Finding the Fourth Proportional to 126,932.21, 175,162.65 and 69,570.29

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Solution

The fourth proportional to 126,932.21, 175,162.65 and 69,570.29 is: 96,004.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,932.21 : 175,162.65 = 69,570.29 : x
  2. Step 2: Convert to fraction form
    126,932.21/175,162.65 = 69,570.29/x
  3. Step 3: Cross multiply
    126,932.21x = 175,162.65 × 69,570.29
  4. Step 4: Simplify right side
    126,932.21x = 12,186,116,926.02
  5. Step 5: Solve for x
    x = 12,186,116,926.02/126,932.21
  6. Step 6: Final answer
    x = 96,004.92

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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.