Home / 165,443.22-248,206.33-47,114.52

Finding the Fourth Proportional to 165,443.22, 248,206.33 and 47,114.52

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Solution

The fourth proportional to 165,443.22, 248,206.33 and 47,114.52 is: 70,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,443.22 : 248,206.33 = 47,114.52 : x
  2. Step 2: Convert to fraction form
    165,443.22/248,206.33 = 47,114.52/x
  3. Step 3: Cross multiply
    165,443.22x = 248,206.33 × 47,114.52
  4. Step 4: Simplify right side
    165,443.22x = 11,694,122,098.91
  5. Step 5: Solve for x
    x = 11,694,122,098.91/165,443.22
  6. Step 6: Final answer
    x = 70,683.60

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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.