Home / 136,027.92-187,714.86-75,597.06

Finding the Fourth Proportional to 136,027.92, 187,714.86 and 75,597.06

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Solution

The fourth proportional to 136,027.92, 187,714.86 and 75,597.06 is: 104,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,027.92 : 187,714.86 = 75,597.06 : x
  2. Step 2: Convert to fraction form
    136,027.92/187,714.86 = 75,597.06/x
  3. Step 3: Cross multiply
    136,027.92x = 187,714.86 × 75,597.06
  4. Step 4: Simplify right side
    136,027.92x = 14,190,691,534.31
  5. Step 5: Solve for x
    x = 14,190,691,534.31/136,027.92
  6. Step 6: Final answer
    x = 104,321.90

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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.