Home / 127,126.64-190,691.11-32,356.93

Finding the Fourth Proportional to 127,126.64, 190,691.11 and 32,356.93

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Solution

The fourth proportional to 127,126.64, 190,691.11 and 32,356.93 is: 48,535.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,126.64 : 190,691.11 = 32,356.93 : x
  2. Step 2: Convert to fraction form
    127,126.64/190,691.11 = 32,356.93/x
  3. Step 3: Cross multiply
    127,126.64x = 190,691.11 × 32,356.93
  4. Step 4: Simplify right side
    127,126.64x = 6,170,177,782.65
  5. Step 5: Solve for x
    x = 6,170,177,782.65/127,126.64
  6. Step 6: Final answer
    x = 48,535.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.