Home / 127,361.94-191,067.57-48,470.10

Finding the Fourth Proportional to 127,361.94, 191,067.57 and 48,470.10

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Solution

The fourth proportional to 127,361.94, 191,067.57 and 48,470.10 is: 72,714.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,361.94 : 191,067.57 = 48,470.10 : x
  2. Step 2: Convert to fraction form
    127,361.94/191,067.57 = 48,470.10/x
  3. Step 3: Cross multiply
    127,361.94x = 191,067.57 × 48,470.10
  4. Step 4: Simplify right side
    127,361.94x = 9,261,064,224.66
  5. Step 5: Solve for x
    x = 9,261,064,224.66/127,361.94
  6. Step 6: Final answer
    x = 72,714.53

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1.5x scale

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.