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Finding the Fourth Proportional to 235,567.25, 353,467.64 and 93,409.48

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Solution

The fourth proportional to 235,567.25, 353,467.64 and 93,409.48 is: 140,160.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,567.25 : 353,467.64 = 93,409.48 : x
  2. Step 2: Convert to fraction form
    235,567.25/353,467.64 = 93,409.48/x
  3. Step 3: Cross multiply
    235,567.25x = 353,467.64 × 93,409.48
  4. Step 4: Simplify right side
    235,567.25x = 33,017,227,098.51
  5. Step 5: Solve for x
    x = 33,017,227,098.51/235,567.25
  6. Step 6: Final answer
    x = 140,160.51

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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.