Home / 110,127.27-165,197.16-31,235.25

Finding the Fourth Proportional to 110,127.27, 165,197.16 and 31,235.25

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Solution

The fourth proportional to 110,127.27, 165,197.16 and 31,235.25 is: 46,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,127.27 : 165,197.16 = 31,235.25 : x
  2. Step 2: Convert to fraction form
    110,127.27/165,197.16 = 31,235.25/x
  3. Step 3: Cross multiply
    110,127.27x = 165,197.16 × 31,235.25
  4. Step 4: Simplify right side
    110,127.27x = 5,159,974,591.89
  5. Step 5: Solve for x
    x = 5,159,974,591.89/110,127.27
  6. Step 6: Final answer
    x = 46,854.65

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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.