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Finding the Fourth Proportional to 239,410.70, 359,115.99 and 61,935.62

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Solution

The fourth proportional to 239,410.70, 359,115.99 and 61,935.62 is: 92,903.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,410.70 : 359,115.99 = 61,935.62 : x
  2. Step 2: Convert to fraction form
    239,410.70/359,115.99 = 61,935.62/x
  3. Step 3: Cross multiply
    239,410.70x = 359,115.99 × 61,935.62
  4. Step 4: Simplify right side
    239,410.70x = 22,242,071,492.56
  5. Step 5: Solve for x
    x = 22,242,071,492.56/239,410.70
  6. Step 6: Final answer
    x = 92,903.41

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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.