Home / 126,222.65-174,187.24-69,634.02

Finding the Fourth Proportional to 126,222.65, 174,187.24 and 69,634.02

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Solution

The fourth proportional to 126,222.65, 174,187.24 and 69,634.02 is: 96,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,222.65 : 174,187.24 = 69,634.02 : x
  2. Step 2: Convert to fraction form
    126,222.65/174,187.24 = 69,634.02/x
  3. Step 3: Cross multiply
    126,222.65x = 174,187.24 × 69,634.02
  4. Step 4: Simplify right side
    126,222.65x = 12,129,357,753.90
  5. Step 5: Solve for x
    x = 12,129,357,753.90/126,222.65
  6. Step 6: Final answer
    x = 96,094.94

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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.