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Finding the Fourth Proportional to 244,705.70, 367,058.55 and 86,950.10

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Solution

The fourth proportional to 244,705.70, 367,058.55 and 86,950.10 is: 130,425.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,705.70 : 367,058.55 = 86,950.10 : x
  2. Step 2: Convert to fraction form
    244,705.70/367,058.55 = 86,950.10/x
  3. Step 3: Cross multiply
    244,705.70x = 367,058.55 × 86,950.10
  4. Step 4: Simplify right side
    244,705.70x = 31,915,777,628.36
  5. Step 5: Solve for x
    x = 31,915,777,628.36/244,705.70
  6. Step 6: Final answer
    x = 130,425.15

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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.