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Finding the Fourth Proportional to 110,563.33, 165,844.08 and 31,677.63

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Solution

The fourth proportional to 110,563.33, 165,844.08 and 31,677.63 is: 47,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,563.33 : 165,844.08 = 31,677.63 : x
  2. Step 2: Convert to fraction form
    110,563.33/165,844.08 = 31,677.63/x
  3. Step 3: Cross multiply
    110,563.33x = 165,844.08 × 31,677.63
  4. Step 4: Simplify right side
    110,563.33x = 5,253,547,403.93
  5. Step 5: Solve for x
    x = 5,253,547,403.93/110,563.33
  6. Step 6: Final answer
    x = 47,516.18

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1.5x scale

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.