Home / 110,680.74-165,868.83-47,425.14

Finding the Fourth Proportional to 110,680.74, 165,868.83 and 47,425.14

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Solution

The fourth proportional to 110,680.74, 165,868.83 and 47,425.14 is: 71,072.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,680.74 : 165,868.83 = 47,425.14 : x
  2. Step 2: Convert to fraction form
    110,680.74/165,868.83 = 47,425.14/x
  3. Step 3: Cross multiply
    110,680.74x = 165,868.83 × 47,425.14
  4. Step 4: Simplify right side
    110,680.74x = 7,866,352,484.39
  5. Step 5: Solve for x
    x = 7,866,352,484.39/110,680.74
  6. Step 6: Final answer
    x = 71,072.46

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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.