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Finding the Fourth Proportional to 222,788.23, 334,269.84 and 98,041.75

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Solution

The fourth proportional to 222,788.23, 334,269.84 and 98,041.75 is: 147,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,788.23 : 334,269.84 = 98,041.75 : x
  2. Step 2: Convert to fraction form
    222,788.23/334,269.84 = 98,041.75/x
  3. Step 3: Cross multiply
    222,788.23x = 334,269.84 × 98,041.75
  4. Step 4: Simplify right side
    222,788.23x = 32,772,400,085.82
  5. Step 5: Solve for x
    x = 32,772,400,085.82/222,788.23
  6. Step 6: Final answer
    x = 147,101.13

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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.