Home / 110,695.08-166,024.79-31,791.36

Finding the Fourth Proportional to 110,695.08, 166,024.79 and 31,791.36

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Solution

The fourth proportional to 110,695.08, 166,024.79 and 31,791.36 is: 47,681.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,695.08 : 166,024.79 = 31,791.36 : x
  2. Step 2: Convert to fraction form
    110,695.08/166,024.79 = 31,791.36/x
  3. Step 3: Cross multiply
    110,695.08x = 166,024.79 × 31,791.36
  4. Step 4: Simplify right side
    110,695.08x = 5,278,153,867.81
  5. Step 5: Solve for x
    x = 5,278,153,867.81/110,695.08
  6. Step 6: Final answer
    x = 47,681.92

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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.