Home / 45,789.10-68,560.58-29,058.54

Finding the Fourth Proportional to 45,789.10, 68,560.58 and 29,058.54

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Solution

The fourth proportional to 45,789.10, 68,560.58 and 29,058.54 is: 43,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,789.10 : 68,560.58 = 29,058.54 : x
  2. Step 2: Convert to fraction form
    45,789.10/68,560.58 = 29,058.54/x
  3. Step 3: Cross multiply
    45,789.10x = 68,560.58 × 29,058.54
  4. Step 4: Simplify right side
    45,789.10x = 1,992,270,356.35
  5. Step 5: Solve for x
    x = 1,992,270,356.35/45,789.10
  6. Step 6: Final answer
    x = 43,509.71

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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.