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Finding the Fourth Proportional to 222,483.17, 333,724.52 and 89,363.45

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Solution

The fourth proportional to 222,483.17, 333,724.52 and 89,363.45 is: 134,045.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,483.17 : 333,724.52 = 89,363.45 : x
  2. Step 2: Convert to fraction form
    222,483.17/333,724.52 = 89,363.45/x
  3. Step 3: Cross multiply
    222,483.17x = 333,724.52 × 89,363.45
  4. Step 4: Simplify right side
    222,483.17x = 29,822,772,341.35
  5. Step 5: Solve for x
    x = 29,822,772,341.35/222,483.17
  6. Step 6: Final answer
    x = 134,045.07

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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.