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Finding the Fourth Proportional to 235,203.99, 352,810.68 and 75,310.44

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Solution

The fourth proportional to 235,203.99, 352,810.68 and 75,310.44 is: 112,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,203.99 : 352,810.68 = 75,310.44 : x
  2. Step 2: Convert to fraction form
    235,203.99/352,810.68 = 75,310.44/x
  3. Step 3: Cross multiply
    235,203.99x = 352,810.68 × 75,310.44
  4. Step 4: Simplify right side
    235,203.99x = 26,570,327,547.50
  5. Step 5: Solve for x
    x = 26,570,327,547.50/235,203.99
  6. Step 6: Final answer
    x = 112,967.16

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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.