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Finding the Fourth Proportional to 235,046.80, 352,440.60 and 94,646.80

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Solution

The fourth proportional to 235,046.80, 352,440.60 and 94,646.80 is: 141,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,046.80 : 352,440.60 = 94,646.80 : x
  2. Step 2: Convert to fraction form
    235,046.80/352,440.60 = 94,646.80/x
  3. Step 3: Cross multiply
    235,046.80x = 352,440.60 × 94,646.80
  4. Step 4: Simplify right side
    235,046.80x = 33,357,374,980.08
  5. Step 5: Solve for x
    x = 33,357,374,980.08/235,046.80
  6. Step 6: Final answer
    x = 141,918.01

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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.