Home / 109,282.61-163,867.52-50,067.53

Finding the Fourth Proportional to 109,282.61, 163,867.52 and 50,067.53

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Solution

The fourth proportional to 109,282.61, 163,867.52 and 50,067.53 is: 75,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,282.61 : 163,867.52 = 50,067.53 : x
  2. Step 2: Convert to fraction form
    109,282.61/163,867.52 = 50,067.53/x
  3. Step 3: Cross multiply
    109,282.61x = 163,867.52 × 50,067.53
  4. Step 4: Simplify right side
    109,282.61x = 8,204,441,973.63
  5. Step 5: Solve for x
    x = 8,204,441,973.63/109,282.61
  6. Step 6: Final answer
    x = 75,075.46

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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.