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Finding the Fourth Proportional to 222,000.30, 333,000.45 and 88,901.10

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Solution

The fourth proportional to 222,000.30, 333,000.45 and 88,901.10 is: 133,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,000.30 : 333,000.45 = 88,901.10 : x
  2. Step 2: Convert to fraction form
    222,000.30/333,000.45 = 88,901.10/x
  3. Step 3: Cross multiply
    222,000.30x = 333,000.45 × 88,901.10
  4. Step 4: Simplify right side
    222,000.30x = 29,604,106,305.50
  5. Step 5: Solve for x
    x = 29,604,106,305.50/222,000.30
  6. Step 6: Final answer
    x = 133,351.65

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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.