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Finding the Fourth Proportional to 222,658.39, 333,960.93 and 62,746.32

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Solution

The fourth proportional to 222,658.39, 333,960.93 and 62,746.32 is: 94,111.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,658.39 : 333,960.93 = 62,746.32 : x
  2. Step 2: Convert to fraction form
    222,658.39/333,960.93 = 62,746.32/x
  3. Step 3: Cross multiply
    222,658.39x = 333,960.93 × 62,746.32
  4. Step 4: Simplify right side
    222,658.39x = 20,954,817,711.47
  5. Step 5: Solve for x
    x = 20,954,817,711.47/222,658.39
  6. Step 6: Final answer
    x = 94,111.96

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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.