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Finding the Fourth Proportional to 222,488.98, 333,500.19 and 104,060.50

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Solution

The fourth proportional to 222,488.98, 333,500.19 and 104,060.50 is: 155,981.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,488.98 : 333,500.19 = 104,060.50 : x
  2. Step 2: Convert to fraction form
    222,488.98/333,500.19 = 104,060.50/x
  3. Step 3: Cross multiply
    222,488.98x = 333,500.19 × 104,060.50
  4. Step 4: Simplify right side
    222,488.98x = 34,704,196,521.50
  5. Step 5: Solve for x
    x = 34,704,196,521.50/222,488.98
  6. Step 6: Final answer
    x = 155,981.64

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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.