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Finding the Fourth Proportional to 222,182.92, 333,356.46 and 103,892.68

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Solution

The fourth proportional to 222,182.92, 333,356.46 and 103,892.68 is: 155,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,182.92 : 333,356.46 = 103,892.68 : x
  2. Step 2: Convert to fraction form
    222,182.92/333,356.46 = 103,892.68/x
  3. Step 3: Cross multiply
    222,182.92x = 333,356.46 × 103,892.68
  4. Step 4: Simplify right side
    222,182.92x = 34,633,296,024.71
  5. Step 5: Solve for x
    x = 34,633,296,024.71/222,182.92
  6. Step 6: Final answer
    x = 155,877.40

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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.