Home / 75,759.02-104,548.18-41,768.86

Finding the Fourth Proportional to 75,759.02, 104,548.18 and 41,768.86

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Solution

The fourth proportional to 75,759.02, 104,548.18 and 41,768.86 is: 57,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,759.02 : 104,548.18 = 41,768.86 : x
  2. Step 2: Convert to fraction form
    75,759.02/104,548.18 = 41,768.86/x
  3. Step 3: Cross multiply
    75,759.02x = 104,548.18 × 41,768.86
  4. Step 4: Simplify right side
    75,759.02x = 4,366,858,293.67
  5. Step 5: Solve for x
    x = 4,366,858,293.67/75,759.02
  6. Step 6: Final answer
    x = 57,641.43

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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.