Home / 91,178.16-125,675.22-60,952.47

Finding the Fourth Proportional to 91,178.16, 125,675.22 and 60,952.47

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Solution

The fourth proportional to 91,178.16, 125,675.22 and 60,952.47 is: 84,013.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,178.16 : 125,675.22 = 60,952.47 : x
  2. Step 2: Convert to fraction form
    91,178.16/125,675.22 = 60,952.47/x
  3. Step 3: Cross multiply
    91,178.16x = 125,675.22 × 60,952.47
  4. Step 4: Simplify right side
    91,178.16x = 7,660,215,076.79
  5. Step 5: Solve for x
    x = 7,660,215,076.79/91,178.16
  6. Step 6: Final answer
    x = 84,013.71

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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.