Home / 49,102.25-67,707.47-33,159.02

Finding the Fourth Proportional to 49,102.25, 67,707.47 and 33,159.02

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Solution

The fourth proportional to 49,102.25, 67,707.47 and 33,159.02 is: 45,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,102.25 : 67,707.47 = 33,159.02 : x
  2. Step 2: Convert to fraction form
    49,102.25/67,707.47 = 33,159.02/x
  3. Step 3: Cross multiply
    49,102.25x = 67,707.47 × 33,159.02
  4. Step 4: Simplify right side
    49,102.25x = 2,245,113,383.83
  5. Step 5: Solve for x
    x = 2,245,113,383.83/49,102.25
  6. Step 6: Final answer
    x = 45,723.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.