Home / 110,101.73-165,158.87-31,209.75

Finding the Fourth Proportional to 110,101.73, 165,158.87 and 31,209.75

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Solution

The fourth proportional to 110,101.73, 165,158.87 and 31,209.75 is: 46,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,101.73 : 165,158.87 = 31,209.75 : x
  2. Step 2: Convert to fraction form
    110,101.73/165,158.87 = 31,209.75/x
  3. Step 3: Cross multiply
    110,101.73x = 165,158.87 × 31,209.75
  4. Step 4: Simplify right side
    110,101.73x = 5,154,566,886.93
  5. Step 5: Solve for x
    x = 5,154,566,886.93/110,101.73
  6. Step 6: Final answer
    x = 46,816.40

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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.