Home / 45,162.93-67,469.69-29,238.23

Finding the Fourth Proportional to 45,162.93, 67,469.69 and 29,238.23

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Solution

The fourth proportional to 45,162.93, 67,469.69 and 29,238.23 is: 43,679.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,162.93 : 67,469.69 = 29,238.23 : x
  2. Step 2: Convert to fraction form
    45,162.93/67,469.69 = 29,238.23/x
  3. Step 3: Cross multiply
    45,162.93x = 67,469.69 × 29,238.23
  4. Step 4: Simplify right side
    45,162.93x = 1,972,694,556.02
  5. Step 5: Solve for x
    x = 1,972,694,556.02/45,162.93
  6. Step 6: Final answer
    x = 43,679.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.