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Finding the Fourth Proportional to 110,291.94, 152,229.92 and 62,573.22

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Solution

The fourth proportional to 110,291.94, 152,229.92 and 62,573.22 is: 86,366.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,291.94 : 152,229.92 = 62,573.22 : x
  2. Step 2: Convert to fraction form
    110,291.94/152,229.92 = 62,573.22/x
  3. Step 3: Cross multiply
    110,291.94x = 152,229.92 × 62,573.22
  4. Step 4: Simplify right side
    110,291.94x = 9,525,515,961.88
  5. Step 5: Solve for x
    x = 9,525,515,961.88/110,291.94
  6. Step 6: Final answer
    x = 86,366.38

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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.