Home / 252,217.90-378,228.48-110,106.64

Finding the Fourth Proportional to 252,217.90, 378,228.48 and 110,106.64

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Solution

The fourth proportional to 252,217.90, 378,228.48 and 110,106.64 is: 165,117.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,217.90 : 378,228.48 = 110,106.64 : x
  2. Step 2: Convert to fraction form
    252,217.90/378,228.48 = 110,106.64/x
  3. Step 3: Cross multiply
    252,217.90x = 378,228.48 × 110,106.64
  4. Step 4: Simplify right side
    252,217.90x = 41,645,467,085.11
  5. Step 5: Solve for x
    x = 41,645,467,085.11/252,217.90
  6. Step 6: Final answer
    x = 165,117.02

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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.