Home / 60,747.46-91,134.54-18,633.32

Finding the Fourth Proportional to 60,747.46, 91,134.54 and 18,633.32

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Solution

The fourth proportional to 60,747.46, 91,134.54 and 18,633.32 is: 27,954.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,747.46 : 91,134.54 = 18,633.32 : x
  2. Step 2: Convert to fraction form
    60,747.46/91,134.54 = 18,633.32/x
  3. Step 3: Cross multiply
    60,747.46x = 91,134.54 × 18,633.32
  4. Step 4: Simplify right side
    60,747.46x = 1,698,139,046.87
  5. Step 5: Solve for x
    x = 1,698,139,046.87/60,747.46
  6. Step 6: Final answer
    x = 27,954.07

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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.