Home / 109,351.44-164,008.56-30,473.52

Finding the Fourth Proportional to 109,351.44, 164,008.56 and 30,473.52

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Solution

The fourth proportional to 109,351.44, 164,008.56 and 30,473.52 is: 45,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,351.44 : 164,008.56 = 30,473.52 : x
  2. Step 2: Convert to fraction form
    109,351.44/164,008.56 = 30,473.52/x
  3. Step 3: Cross multiply
    109,351.44x = 164,008.56 × 30,473.52
  4. Step 4: Simplify right side
    109,351.44x = 4,997,918,133.33
  5. Step 5: Solve for x
    x = 4,997,918,133.33/109,351.44
  6. Step 6: Final answer
    x = 45,705.10

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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.