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Finding the Fourth Proportional to 222,068.20, 333,005.10 and 88,904.20

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Solution

The fourth proportional to 222,068.20, 333,005.10 and 88,904.20 is: 133,317.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,068.20 : 333,005.10 = 88,904.20 : x
  2. Step 2: Convert to fraction form
    222,068.20/333,005.10 = 88,904.20/x
  3. Step 3: Cross multiply
    222,068.20x = 333,005.10 × 88,904.20
  4. Step 4: Simplify right side
    222,068.20x = 29,605,552,011.42
  5. Step 5: Solve for x
    x = 29,605,552,011.42/222,068.20
  6. Step 6: Final answer
    x = 133,317.39

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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.