Home / 57,092.00-78,784.53-31,595.97

Finding the Fourth Proportional to 57,092.00, 78,784.53 and 31,595.97

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Solution

The fourth proportional to 57,092.00, 78,784.53 and 31,595.97 is: 43,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,092.00 : 78,784.53 = 31,595.97 : x
  2. Step 2: Convert to fraction form
    57,092.00/78,784.53 = 31,595.97/x
  3. Step 3: Cross multiply
    57,092.00x = 78,784.53 × 31,595.97
  4. Step 4: Simplify right side
    57,092.00x = 2,489,273,646.34
  5. Step 5: Solve for x
    x = 2,489,273,646.34/57,092.00
  6. Step 6: Final answer
    x = 43,601.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.