Home / 33,077.20-49,615.80-29,390.80

Finding the Fourth Proportional to 33,077.20, 49,615.80 and 29,390.80

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Solution

The fourth proportional to 33,077.20, 49,615.80 and 29,390.80 is: 44,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,077.20 : 49,615.80 = 29,390.80 : x
  2. Step 2: Convert to fraction form
    33,077.20/49,615.80 = 29,390.80/x
  3. Step 3: Cross multiply
    33,077.20x = 49,615.80 × 29,390.80
  4. Step 4: Simplify right side
    33,077.20x = 1,458,248,054.64
  5. Step 5: Solve for x
    x = 1,458,248,054.64/33,077.20
  6. Step 6: Final answer
    x = 44,086.20

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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.