Home / 66,293.24-99,425.23-19,535.18

Finding the Fourth Proportional to 66,293.24, 99,425.23 and 19,535.18

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Solution

The fourth proportional to 66,293.24, 99,425.23 and 19,535.18 is: 29,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,293.24 : 99,425.23 = 19,535.18 : x
  2. Step 2: Convert to fraction form
    66,293.24/99,425.23 = 19,535.18/x
  3. Step 3: Cross multiply
    66,293.24x = 99,425.23 × 19,535.18
  4. Step 4: Simplify right side
    66,293.24x = 1,942,289,764.59
  5. Step 5: Solve for x
    x = 1,942,289,764.59/66,293.24
  6. Step 6: Final answer
    x = 29,298.46

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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.