Home / 56,930.24-85,404.54-21,394.33

Finding the Fourth Proportional to 56,930.24, 85,404.54 and 21,394.33

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Solution

The fourth proportional to 56,930.24, 85,404.54 and 21,394.33 is: 32,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,930.24 : 85,404.54 = 21,394.33 : x
  2. Step 2: Convert to fraction form
    56,930.24/85,404.54 = 21,394.33/x
  3. Step 3: Cross multiply
    56,930.24x = 85,404.54 × 21,394.33
  4. Step 4: Simplify right side
    56,930.24x = 1,827,172,485.24
  5. Step 5: Solve for x
    x = 1,827,172,485.24/56,930.24
  6. Step 6: Final answer
    x = 32,094.94

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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.