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Finding the Fourth Proportional to 64,034, 96,058.67 and 19,654.94

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Solution

The fourth proportional to 64,034, 96,058.67 and 19,654.94 is: 29,484.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,034 : 96,058.67 = 19,654.94 : x
  2. Step 2: Convert to fraction form
    64,034/96,058.67 = 19,654.94/x
  3. Step 3: Cross multiply
    64,034x = 96,058.67 × 19,654.94
  4. Step 4: Simplify right side
    64,034x = 1,888,027,395.33
  5. Step 5: Solve for x
    x = 1,888,027,395.33/64,034
  6. Step 6: Final answer
    x = 29,484.76

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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.