Home / 69,443.13-104,167.26-35,700.11

Finding the Fourth Proportional to 69,443.13, 104,167.26 and 35,700.11

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Solution

The fourth proportional to 69,443.13, 104,167.26 and 35,700.11 is: 53,551.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,443.13 : 104,167.26 = 35,700.11 : x
  2. Step 2: Convert to fraction form
    69,443.13/104,167.26 = 35,700.11/x
  3. Step 3: Cross multiply
    69,443.13x = 104,167.26 × 35,700.11
  4. Step 4: Simplify right side
    69,443.13x = 3,718,782,640.40
  5. Step 5: Solve for x
    x = 3,718,782,640.40/69,443.13
  6. Step 6: Final answer
    x = 53,551.48

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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.