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Finding the Fourth Proportional to 234,759.59, 352,153.64 and 66,292.61

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Solution

The fourth proportional to 234,759.59, 352,153.64 and 66,292.61 is: 99,442.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,759.59 : 352,153.64 = 66,292.61 : x
  2. Step 2: Convert to fraction form
    234,759.59/352,153.64 = 66,292.61/x
  3. Step 3: Cross multiply
    234,759.59x = 352,153.64 × 66,292.61
  4. Step 4: Simplify right side
    234,759.59x = 23,345,184,465.52
  5. Step 5: Solve for x
    x = 23,345,184,465.52/234,759.59
  6. Step 6: Final answer
    x = 99,442.94

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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.