Home / 100,214.52-150,335.58-33,673.65

Finding the Fourth Proportional to 100,214.52, 150,335.58 and 33,673.65

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Solution

The fourth proportional to 100,214.52, 150,335.58 and 33,673.65 is: 50,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,214.52 : 150,335.58 = 33,673.65 : x
  2. Step 2: Convert to fraction form
    100,214.52/150,335.58 = 33,673.65/x
  3. Step 3: Cross multiply
    100,214.52x = 150,335.58 × 33,673.65
  4. Step 4: Simplify right side
    100,214.52x = 5,062,347,703.47
  5. Step 5: Solve for x
    x = 5,062,347,703.47/100,214.52
  6. Step 6: Final answer
    x = 50,515.11

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1.5x scale

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.