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Finding the Fourth Proportional to 222,444.63, 333,700.36 and 64,652.58

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Solution

The fourth proportional to 222,444.63, 333,700.36 and 64,652.58 is: 96,988.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,444.63 : 333,700.36 = 64,652.58 : x
  2. Step 2: Convert to fraction form
    222,444.63/333,700.36 = 64,652.58/x
  3. Step 3: Cross multiply
    222,444.63x = 333,700.36 × 64,652.58
  4. Step 4: Simplify right side
    222,444.63x = 21,574,589,059.30
  5. Step 5: Solve for x
    x = 21,574,589,059.30/222,444.63
  6. Step 6: Final answer
    x = 96,988.58

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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.