Home / 91,177.16-125,673.84-60,951.47

Finding the Fourth Proportional to 91,177.16, 125,673.84 and 60,951.47

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Solution

The fourth proportional to 91,177.16, 125,673.84 and 60,951.47 is: 84,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,177.16 : 125,673.84 = 60,951.47 : x
  2. Step 2: Convert to fraction form
    91,177.16/125,673.84 = 60,951.47/x
  3. Step 3: Cross multiply
    91,177.16x = 125,673.84 × 60,951.47
  4. Step 4: Simplify right side
    91,177.16x = 7,660,004,660.18
  5. Step 5: Solve for x
    x = 7,660,004,660.18/91,177.16
  6. Step 6: Final answer
    x = 84,012.32

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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.