Home / 333,799.98-500,663.04-93,921.45

Finding the Fourth Proportional to 333,799.98, 500,663.04 and 93,921.45

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Solution

The fourth proportional to 333,799.98, 500,663.04 and 93,921.45 is: 140,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,799.98 : 500,663.04 = 93,921.45 : x
  2. Step 2: Convert to fraction form
    333,799.98/500,663.04 = 93,921.45/x
  3. Step 3: Cross multiply
    333,799.98x = 500,663.04 × 93,921.45
  4. Step 4: Simplify right side
    333,799.98x = 47,022,998,678.21
  5. Step 5: Solve for x
    x = 47,022,998,678.21/333,799.98
  6. Step 6: Final answer
    x = 140,871.78

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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.