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Finding the Fourth Proportional to 222,575.58, 333,864 and 64,807.92

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Solution

The fourth proportional to 222,575.58, 333,864 and 64,807.92 is: 97,212.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,575.58 : 333,864 = 64,807.92 : x
  2. Step 2: Convert to fraction form
    222,575.58/333,864 = 64,807.92/x
  3. Step 3: Cross multiply
    222,575.58x = 333,864 × 64,807.92
  4. Step 4: Simplify right side
    222,575.58x = 21,637,031,402.88
  5. Step 5: Solve for x
    x = 21,637,031,402.88/222,575.58
  6. Step 6: Final answer
    x = 97,212.06

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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.