Home / 57,058.48-85,566.78-19,607.94

Finding the Fourth Proportional to 57,058.48, 85,566.78 and 19,607.94

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Solution

The fourth proportional to 57,058.48, 85,566.78 and 19,607.94 is: 29,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,058.48 : 85,566.78 = 19,607.94 : x
  2. Step 2: Convert to fraction form
    57,058.48/85,566.78 = 19,607.94/x
  3. Step 3: Cross multiply
    57,058.48x = 85,566.78 × 19,607.94
  4. Step 4: Simplify right side
    57,058.48x = 1,677,788,288.23
  5. Step 5: Solve for x
    x = 1,677,788,288.23/57,058.48
  6. Step 6: Final answer
    x = 29,404.71

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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.