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Finding the Fourth Proportional to 65,208.20, 97,850.70 and 23,649.80

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Solution

The fourth proportional to 65,208.20, 97,850.70 and 23,649.80 is: 35,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,208.20 : 97,850.70 = 23,649.80 : x
  2. Step 2: Convert to fraction form
    65,208.20/97,850.70 = 23,649.80/x
  3. Step 3: Cross multiply
    65,208.20x = 97,850.70 × 23,649.80
  4. Step 4: Simplify right side
    65,208.20x = 2,314,149,484.86
  5. Step 5: Solve for x
    x = 2,314,149,484.86/65,208.20
  6. Step 6: Final answer
    x = 35,488.63

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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.