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Finding the Fourth Proportional to 233,073.60, 349,696.80 and 92,932.80

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Solution

The fourth proportional to 233,073.60, 349,696.80 and 92,932.80 is: 139,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,073.60 : 349,696.80 = 92,932.80 : x
  2. Step 2: Convert to fraction form
    233,073.60/349,696.80 = 92,932.80/x
  3. Step 3: Cross multiply
    233,073.60x = 349,696.80 × 92,932.80
  4. Step 4: Simplify right side
    233,073.60x = 32,498,302,775.04
  5. Step 5: Solve for x
    x = 32,498,302,775.04/233,073.60
  6. Step 6: Final answer
    x = 139,433.65

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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.