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Finding the Fourth Proportional to 233,150.70, 349,870.05 and 92,894.70

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Solution

The fourth proportional to 233,150.70, 349,870.05 and 92,894.70 is: 139,399.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,150.70 : 349,870.05 = 92,894.70 : x
  2. Step 2: Convert to fraction form
    233,150.70/349,870.05 = 92,894.70/x
  3. Step 3: Cross multiply
    233,150.70x = 349,870.05 × 92,894.70
  4. Step 4: Simplify right side
    233,150.70x = 32,501,073,333.74
  5. Step 5: Solve for x
    x = 32,501,073,333.74/233,150.70
  6. Step 6: Final answer
    x = 139,399.42

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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.