Home / 45,148.44-67,448.09-29,223.73

Finding the Fourth Proportional to 45,148.44, 67,448.09 and 29,223.73

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Solution

The fourth proportional to 45,148.44, 67,448.09 and 29,223.73 is: 43,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,148.44 : 67,448.09 = 29,223.73 : x
  2. Step 2: Convert to fraction form
    45,148.44/67,448.09 = 29,223.73/x
  3. Step 3: Cross multiply
    45,148.44x = 67,448.09 × 29,223.73
  4. Step 4: Simplify right side
    45,148.44x = 1,971,084,771.18
  5. Step 5: Solve for x
    x = 1,971,084,771.18/45,148.44
  6. Step 6: Final answer
    x = 43,657.87

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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.