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Finding the Fourth Proportional to 79,853, 110,240.34 and 48,029

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Solution

The fourth proportional to 79,853, 110,240.34 and 48,029 is: 66,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,853 : 110,240.34 = 48,029 : x
  2. Step 2: Convert to fraction form
    79,853/110,240.34 = 48,029/x
  3. Step 3: Cross multiply
    79,853x = 110,240.34 × 48,029
  4. Step 4: Simplify right side
    79,853x = 5,294,733,289.86
  5. Step 5: Solve for x
    x = 5,294,733,289.86/79,853
  6. Step 6: Final answer
    x = 66,306.00

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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.