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Finding the Fourth Proportional to 245,571.16, 368,356.82 and 110,477.42

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Solution

The fourth proportional to 245,571.16, 368,356.82 and 110,477.42 is: 165,716.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,571.16 : 368,356.82 = 110,477.42 : x
  2. Step 2: Convert to fraction form
    245,571.16/368,356.82 = 110,477.42/x
  3. Step 3: Cross multiply
    245,571.16x = 368,356.82 × 110,477.42
  4. Step 4: Simplify right side
    245,571.16x = 40,695,110,192.11
  5. Step 5: Solve for x
    x = 40,695,110,192.11/245,571.16
  6. Step 6: Final answer
    x = 165,716.16

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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.