Home / 88,963.62-122,766.13-53,173.36

Finding the Fourth Proportional to 88,963.62, 122,766.13 and 53,173.36

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Solution

The fourth proportional to 88,963.62, 122,766.13 and 53,173.36 is: 73,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,963.62 : 122,766.13 = 53,173.36 : x
  2. Step 2: Convert to fraction form
    88,963.62/122,766.13 = 53,173.36/x
  3. Step 3: Cross multiply
    88,963.62x = 122,766.13 × 53,173.36
  4. Step 4: Simplify right side
    88,963.62x = 6,527,887,846.22
  5. Step 5: Solve for x
    x = 6,527,887,846.22/88,963.62
  6. Step 6: Final answer
    x = 73,377.05

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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.