Home / 45,108.26-62,250.42-29,220.36

Finding the Fourth Proportional to 45,108.26, 62,250.42 and 29,220.36

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Solution

The fourth proportional to 45,108.26, 62,250.42 and 29,220.36 is: 40,324.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,108.26 : 62,250.42 = 29,220.36 : x
  2. Step 2: Convert to fraction form
    45,108.26/62,250.42 = 29,220.36/x
  3. Step 3: Cross multiply
    45,108.26x = 62,250.42 × 29,220.36
  4. Step 4: Simplify right side
    45,108.26x = 1,818,979,682.55
  5. Step 5: Solve for x
    x = 1,818,979,682.55/45,108.26
  6. Step 6: Final answer
    x = 40,324.76

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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.