Home / 221,262.03-331,884.50-63,490.47

Finding the Fourth Proportional to 221,262.03, 331,884.50 and 63,490.47

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Solution

The fourth proportional to 221,262.03, 331,884.50 and 63,490.47 is: 95,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,262.03 : 331,884.50 = 63,490.47 : x
  2. Step 2: Convert to fraction form
    221,262.03/331,884.50 = 63,490.47/x
  3. Step 3: Cross multiply
    221,262.03x = 331,884.50 × 63,490.47
  4. Step 4: Simplify right side
    221,262.03x = 21,071,502,573.26
  5. Step 5: Solve for x
    x = 21,071,502,573.26/221,262.03
  6. Step 6: Final answer
    x = 95,233.25

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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.