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Finding the Fourth Proportional to 222,787.74, 334,269.12 and 98,041.26

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Solution

The fourth proportional to 222,787.74, 334,269.12 and 98,041.26 is: 147,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,787.74 : 334,269.12 = 98,041.26 : x
  2. Step 2: Convert to fraction form
    222,787.74/334,269.12 = 98,041.26/x
  3. Step 3: Cross multiply
    222,787.74x = 334,269.12 × 98,041.26
  4. Step 4: Simplify right side
    222,787.74x = 32,772,165,703.89
  5. Step 5: Solve for x
    x = 32,772,165,703.89/222,787.74
  6. Step 6: Final answer
    x = 147,100.40

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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.