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Finding the Fourth Proportional to 222,374.06, 333,623.40 and 89,347.70

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Solution

The fourth proportional to 222,374.06, 333,623.40 and 89,347.70 is: 134,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,374.06 : 333,623.40 = 89,347.70 : x
  2. Step 2: Convert to fraction form
    222,374.06/333,623.40 = 89,347.70/x
  3. Step 3: Cross multiply
    222,374.06x = 333,623.40 × 89,347.70
  4. Step 4: Simplify right side
    222,374.06x = 29,808,483,456.18
  5. Step 5: Solve for x
    x = 29,808,483,456.18/222,374.06
  6. Step 6: Final answer
    x = 134,046.59

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1.5x scale

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.