Home / 122,032.98-168,287.22-95,165.68

Finding the Fourth Proportional to 122,032.98, 168,287.22 and 95,165.68

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Solution

The fourth proportional to 122,032.98, 168,287.22 and 95,165.68 is: 131,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,032.98 : 168,287.22 = 95,165.68 : x
  2. Step 2: Convert to fraction form
    122,032.98/168,287.22 = 95,165.68/x
  3. Step 3: Cross multiply
    122,032.98x = 168,287.22 × 95,165.68
  4. Step 4: Simplify right side
    122,032.98x = 16,015,167,726.61
  5. Step 5: Solve for x
    x = 16,015,167,726.61/122,032.98
  6. Step 6: Final answer
    x = 131,236.39

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1.5x scale

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.