Home / 110,431.72-165,663.24-35,534.46

Finding the Fourth Proportional to 110,431.72, 165,663.24 and 35,534.46

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Solution

The fourth proportional to 110,431.72, 165,663.24 and 35,534.46 is: 53,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,431.72 : 165,663.24 = 35,534.46 : x
  2. Step 2: Convert to fraction form
    110,431.72/165,663.24 = 35,534.46/x
  3. Step 3: Cross multiply
    110,431.72x = 165,663.24 × 35,534.46
  4. Step 4: Simplify right side
    110,431.72x = 5,886,754,463.11
  5. Step 5: Solve for x
    x = 5,886,754,463.11/110,431.72
  6. Step 6: Final answer
    x = 53,306.73

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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.