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Finding the Fourth Proportional to 64,058.58, 88,400.91 and 35,764.26

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Solution

The fourth proportional to 64,058.58, 88,400.91 and 35,764.26 is: 49,354.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,058.58 : 88,400.91 = 35,764.26 : x
  2. Step 2: Convert to fraction form
    64,058.58/88,400.91 = 35,764.26/x
  3. Step 3: Cross multiply
    64,058.58x = 88,400.91 × 35,764.26
  4. Step 4: Simplify right side
    64,058.58x = 3,161,593,129.48
  5. Step 5: Solve for x
    x = 3,161,593,129.48/64,058.58
  6. Step 6: Final answer
    x = 49,354.72

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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.