Home / 126,089.87-174,004.03-69,502.47

Finding the Fourth Proportional to 126,089.87, 174,004.03 and 69,502.47

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Solution

The fourth proportional to 126,089.87, 174,004.03 and 69,502.47 is: 95,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,089.87 : 174,004.03 = 69,502.47 : x
  2. Step 2: Convert to fraction form
    126,089.87/174,004.03 = 69,502.47/x
  3. Step 3: Cross multiply
    126,089.87x = 174,004.03 × 69,502.47
  4. Step 4: Simplify right side
    126,089.87x = 12,093,709,527.44
  5. Step 5: Solve for x
    x = 12,093,709,527.44/126,089.87
  6. Step 6: Final answer
    x = 95,913.41

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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.