Home / 63,927.02-95,890.50-19,553.78

Finding the Fourth Proportional to 63,927.02, 95,890.50 and 19,553.78

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Solution

The fourth proportional to 63,927.02, 95,890.50 and 19,553.78 is: 29,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,927.02 : 95,890.50 = 19,553.78 : x
  2. Step 2: Convert to fraction form
    63,927.02/95,890.50 = 19,553.78/x
  3. Step 3: Cross multiply
    63,927.02x = 95,890.50 × 19,553.78
  4. Step 4: Simplify right side
    63,927.02x = 1,875,021,741.09
  5. Step 5: Solve for x
    x = 1,875,021,741.09/63,927.02
  6. Step 6: Final answer
    x = 29,330.66

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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.