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Finding the Fourth Proportional to 222,483.24, 333,724.64 and 89,363.52

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Solution

The fourth proportional to 222,483.24, 333,724.64 and 89,363.52 is: 134,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,483.24 : 333,724.64 = 89,363.52 : x
  2. Step 2: Convert to fraction form
    222,483.24/333,724.64 = 89,363.52/x
  3. Step 3: Cross multiply
    222,483.24x = 333,724.64 × 89,363.52
  4. Step 4: Simplify right side
    222,483.24x = 29,822,808,541.13
  5. Step 5: Solve for x
    x = 29,822,808,541.13/222,483.24
  6. Step 6: Final answer
    x = 134,045.19

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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.