Home / 417,741.47-626,611.79-148,067.16

Finding the Fourth Proportional to 417,741.47, 626,611.79 and 148,067.16

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Solution

The fourth proportional to 417,741.47, 626,611.79 and 148,067.16 is: 222,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,741.47 : 626,611.79 = 148,067.16 : x
  2. Step 2: Convert to fraction form
    417,741.47/626,611.79 = 148,067.16/x
  3. Step 3: Cross multiply
    417,741.47x = 626,611.79 × 148,067.16
  4. Step 4: Simplify right side
    417,741.47x = 92,780,627,427.48
  5. Step 5: Solve for x
    x = 92,780,627,427.48/417,741.47
  6. Step 6: Final answer
    x = 222,100.59

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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.