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Finding the Fourth Proportional to 239,354.56, 359,030.76 and 61,846.48

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Solution

The fourth proportional to 239,354.56, 359,030.76 and 61,846.48 is: 92,769.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,354.56 : 359,030.76 = 61,846.48 : x
  2. Step 2: Convert to fraction form
    239,354.56/359,030.76 = 61,846.48/x
  3. Step 3: Cross multiply
    239,354.56x = 359,030.76 × 61,846.48
  4. Step 4: Simplify right side
    239,354.56x = 22,204,788,717.72
  5. Step 5: Solve for x
    x = 22,204,788,717.72/239,354.56
  6. Step 6: Final answer
    x = 92,769.44

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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.