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Finding the Fourth Proportional to 222,070.46, 333,232.66 and 93,976.66

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Solution

The fourth proportional to 222,070.46, 333,232.66 and 93,976.66 is: 141,018.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,070.46 : 333,232.66 = 93,976.66 : x
  2. Step 2: Convert to fraction form
    222,070.46/333,232.66 = 93,976.66/x
  3. Step 3: Cross multiply
    222,070.46x = 333,232.66 × 93,976.66
  4. Step 4: Simplify right side
    222,070.46x = 31,316,092,389.72
  5. Step 5: Solve for x
    x = 31,316,092,389.72/222,070.46
  6. Step 6: Final answer
    x = 141,018.72

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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.