Home / 109,266.40-163,924.26-33,371.74

Finding the Fourth Proportional to 109,266.40, 163,924.26 and 33,371.74

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Solution

The fourth proportional to 109,266.40, 163,924.26 and 33,371.74 is: 50,065.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,266.40 : 163,924.26 = 33,371.74 : x
  2. Step 2: Convert to fraction form
    109,266.40/163,924.26 = 33,371.74/x
  3. Step 3: Cross multiply
    109,266.40x = 163,924.26 × 33,371.74
  4. Step 4: Simplify right side
    109,266.40x = 5,470,437,784.41
  5. Step 5: Solve for x
    x = 5,470,437,784.41/109,266.40
  6. Step 6: Final answer
    x = 50,065.14

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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.