Home / 122,036.12-168,291.51-95,168.82

Finding the Fourth Proportional to 122,036.12, 168,291.51 and 95,168.82

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Solution

The fourth proportional to 122,036.12, 168,291.51 and 95,168.82 is: 131,240.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,036.12 : 168,291.51 = 95,168.82 : x
  2. Step 2: Convert to fraction form
    122,036.12/168,291.51 = 95,168.82/x
  3. Step 3: Cross multiply
    122,036.12x = 168,291.51 × 95,168.82
  4. Step 4: Simplify right side
    122,036.12x = 16,016,104,422.72
  5. Step 5: Solve for x
    x = 16,016,104,422.72/122,036.12
  6. Step 6: Final answer
    x = 131,240.69

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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.