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Finding the Fourth Proportional to 235,241.30, 352,875.48 and 66,748.44

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Solution

The fourth proportional to 235,241.30, 352,875.48 and 66,748.44 is: 100,126.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,241.30 : 352,875.48 = 66,748.44 : x
  2. Step 2: Convert to fraction form
    235,241.30/352,875.48 = 66,748.44/x
  3. Step 3: Cross multiply
    235,241.30x = 352,875.48 × 66,748.44
  4. Step 4: Simplify right side
    235,241.30x = 23,553,887,804.25
  5. Step 5: Solve for x
    x = 23,553,887,804.25/235,241.30
  6. Step 6: Final answer
    x = 100,126.50

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1.5x scale

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.