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Finding the Fourth Proportional to 64,830.86, 97,207.41 and 29,726.54

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Solution

The fourth proportional to 64,830.86, 97,207.41 and 29,726.54 is: 44,571.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,830.86 : 97,207.41 = 29,726.54 : x
  2. Step 2: Convert to fraction form
    64,830.86/97,207.41 = 29,726.54/x
  3. Step 3: Cross multiply
    64,830.86x = 97,207.41 × 29,726.54
  4. Step 4: Simplify right side
    64,830.86x = 2,889,639,961.66
  5. Step 5: Solve for x
    x = 2,889,639,961.66/64,830.86
  6. Step 6: Final answer
    x = 44,571.98

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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.