Home / 221,263.03-331,885.99-63,491.47

Finding the Fourth Proportional to 221,263.03, 331,885.99 and 63,491.47

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Solution

The fourth proportional to 221,263.03, 331,885.99 and 63,491.47 is: 95,234.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,263.03 : 331,885.99 = 63,491.47 : x
  2. Step 2: Convert to fraction form
    221,263.03/331,885.99 = 63,491.47/x
  3. Step 3: Cross multiply
    221,263.03x = 331,885.99 × 63,491.47
  4. Step 4: Simplify right side
    221,263.03x = 21,071,929,377.51
  5. Step 5: Solve for x
    x = 21,071,929,377.51/221,263.03
  6. Step 6: Final answer
    x = 95,234.75

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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.