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Finding the Fourth Proportional to 106,353.36, 159,602.40 and 44,024.40

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Solution

The fourth proportional to 106,353.36, 159,602.40 and 44,024.40 is: 66,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,353.36 : 159,602.40 = 44,024.40 : x
  2. Step 2: Convert to fraction form
    106,353.36/159,602.40 = 44,024.40/x
  3. Step 3: Cross multiply
    106,353.36x = 159,602.40 × 44,024.40
  4. Step 4: Simplify right side
    106,353.36x = 7,026,399,898.56
  5. Step 5: Solve for x
    x = 7,026,399,898.56/106,353.36
  6. Step 6: Final answer
    x = 66,066.55

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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.