Home / 60,754.07-91,131.14-20,773.35

Finding the Fourth Proportional to 60,754.07, 91,131.14 and 20,773.35

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Solution

The fourth proportional to 60,754.07, 91,131.14 and 20,773.35 is: 31,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,754.07 : 91,131.14 = 20,773.35 : x
  2. Step 2: Convert to fraction form
    60,754.07/91,131.14 = 20,773.35/x
  3. Step 3: Cross multiply
    60,754.07x = 91,131.14 × 20,773.35
  4. Step 4: Simplify right side
    60,754.07x = 1,893,099,226.00
  5. Step 5: Solve for x
    x = 1,893,099,226.00/60,754.07
  6. Step 6: Final answer
    x = 31,160.04

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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.