Home / 110,622.93-165,934.49-47,402.06

Finding the Fourth Proportional to 110,622.93, 165,934.49 and 47,402.06

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Solution

The fourth proportional to 110,622.93, 165,934.49 and 47,402.06 is: 71,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,622.93 : 165,934.49 = 47,402.06 : x
  2. Step 2: Convert to fraction form
    110,622.93/165,934.49 = 47,402.06/x
  3. Step 3: Cross multiply
    110,622.93x = 165,934.49 × 47,402.06
  4. Step 4: Simplify right side
    110,622.93x = 7,865,635,584.37
  5. Step 5: Solve for x
    x = 7,865,635,584.37/110,622.93
  6. Step 6: Final answer
    x = 71,103.12

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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.