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Finding the Fourth Proportional to 235,967.55, 353,755.37 and 93,725.07

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Solution

The fourth proportional to 235,967.55, 353,755.37 and 93,725.07 is: 140,509.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,967.55 : 353,755.37 = 93,725.07 : x
  2. Step 2: Convert to fraction form
    235,967.55/353,755.37 = 93,725.07/x
  3. Step 3: Cross multiply
    235,967.55x = 353,755.37 × 93,725.07
  4. Step 4: Simplify right side
    235,967.55x = 33,155,746,347.50
  5. Step 5: Solve for x
    x = 33,155,746,347.50/235,967.55
  6. Step 6: Final answer
    x = 140,509.77

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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.