Home / 222,528.10-333,824.55-72,732.10

Finding the Fourth Proportional to 222,528.10, 333,824.55 and 72,732.10

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Solution

The fourth proportional to 222,528.10, 333,824.55 and 72,732.10 is: 109,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,528.10 : 333,824.55 = 72,732.10 : x
  2. Step 2: Convert to fraction form
    222,528.10/333,824.55 = 72,732.10/x
  3. Step 3: Cross multiply
    222,528.10x = 333,824.55 × 72,732.10
  4. Step 4: Simplify right side
    222,528.10x = 24,279,760,553.06
  5. Step 5: Solve for x
    x = 24,279,760,553.06/222,528.10
  6. Step 6: Final answer
    x = 109,108.74

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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.