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Finding the Fourth Proportional to 195,384.78, 293,073.90 and 62,263.20

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Solution

The fourth proportional to 195,384.78, 293,073.90 and 62,263.20 is: 93,393.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,384.78 : 293,073.90 = 62,263.20 : x
  2. Step 2: Convert to fraction form
    195,384.78/293,073.90 = 62,263.20/x
  3. Step 3: Cross multiply
    195,384.78x = 293,073.90 × 62,263.20
  4. Step 4: Simplify right side
    195,384.78x = 18,247,718,850.48
  5. Step 5: Solve for x
    x = 18,247,718,850.48/195,384.78
  6. Step 6: Final answer
    x = 93,393.76

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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.