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Finding the Fourth Proportional to 144,054.36, 216,104.58 and 60,949.08

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Solution

The fourth proportional to 144,054.36, 216,104.58 and 60,949.08 is: 91,433.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,054.36 : 216,104.58 = 60,949.08 : x
  2. Step 2: Convert to fraction form
    144,054.36/216,104.58 = 60,949.08/x
  3. Step 3: Cross multiply
    144,054.36x = 216,104.58 × 60,949.08
  4. Step 4: Simplify right side
    144,054.36x = 13,171,375,334.79
  5. Step 5: Solve for x
    x = 13,171,375,334.79/144,054.36
  6. Step 6: Final answer
    x = 91,433.37

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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.