Home / 112,139.07-168,241.07-33,255.19

Finding the Fourth Proportional to 112,139.07, 168,241.07 and 33,255.19

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Solution

The fourth proportional to 112,139.07, 168,241.07 and 33,255.19 is: 49,892.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,139.07 : 168,241.07 = 33,255.19 : x
  2. Step 2: Convert to fraction form
    112,139.07/168,241.07 = 33,255.19/x
  3. Step 3: Cross multiply
    112,139.07x = 168,241.07 × 33,255.19
  4. Step 4: Simplify right side
    112,139.07x = 5,594,888,748.65
  5. Step 5: Solve for x
    x = 5,594,888,748.65/112,139.07
  6. Step 6: Final answer
    x = 49,892.41

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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.