Home / 222,569.61-333,869.82-89,449.98

Finding the Fourth Proportional to 222,569.61, 333,869.82 and 89,449.98

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Solution

The fourth proportional to 222,569.61, 333,869.82 and 89,449.98 is: 134,181.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,569.61 : 333,869.82 = 89,449.98 : x
  2. Step 2: Convert to fraction form
    222,569.61/333,869.82 = 89,449.98/x
  3. Step 3: Cross multiply
    222,569.61x = 333,869.82 × 89,449.98
  4. Step 4: Simplify right side
    222,569.61x = 29,864,648,721.60
  5. Step 5: Solve for x
    x = 29,864,648,721.60/222,569.61
  6. Step 6: Final answer
    x = 134,181.16

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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.