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Finding the Fourth Proportional to 73,509.93, 110,328.92 and 41,983.11

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Solution

The fourth proportional to 73,509.93, 110,328.92 and 41,983.11 is: 63,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,509.93 : 110,328.92 = 41,983.11 : x
  2. Step 2: Convert to fraction form
    73,509.93/110,328.92 = 41,983.11/x
  3. Step 3: Cross multiply
    73,509.93x = 110,328.92 × 41,983.11
  4. Step 4: Simplify right side
    73,509.93x = 4,631,950,974.63
  5. Step 5: Solve for x
    x = 4,631,950,974.63/73,509.93
  6. Step 6: Final answer
    x = 63,011.23

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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.