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Finding the Fourth Proportional to 222,107.52, 333,140.64 and 62,197.92

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Solution

The fourth proportional to 222,107.52, 333,140.64 and 62,197.92 is: 93,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,107.52 : 333,140.64 = 62,197.92 : x
  2. Step 2: Convert to fraction form
    222,107.52/333,140.64 = 62,197.92/x
  3. Step 3: Cross multiply
    222,107.52x = 333,140.64 × 62,197.92
  4. Step 4: Simplify right side
    222,107.52x = 20,720,654,875.47
  5. Step 5: Solve for x
    x = 20,720,654,875.47/222,107.52
  6. Step 6: Final answer
    x = 93,291.10

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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.