Home / 45,477.09-68,151.24-34,224.93

Finding the Fourth Proportional to 45,477.09, 68,151.24 and 34,224.93

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Solution

The fourth proportional to 45,477.09, 68,151.24 and 34,224.93 is: 51,288.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,477.09 : 68,151.24 = 34,224.93 : x
  2. Step 2: Convert to fraction form
    45,477.09/68,151.24 = 34,224.93/x
  3. Step 3: Cross multiply
    45,477.09x = 68,151.24 × 34,224.93
  4. Step 4: Simplify right side
    45,477.09x = 2,332,471,418.41
  5. Step 5: Solve for x
    x = 2,332,471,418.41/45,477.09
  6. Step 6: Final answer
    x = 51,288.93

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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.