Home / 253,165.02-379,524.05-95,504.19

Finding the Fourth Proportional to 253,165.02, 379,524.05 and 95,504.19

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Solution

The fourth proportional to 253,165.02, 379,524.05 and 95,504.19 is: 143,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,165.02 : 379,524.05 = 95,504.19 : x
  2. Step 2: Convert to fraction form
    253,165.02/379,524.05 = 95,504.19/x
  3. Step 3: Cross multiply
    253,165.02x = 379,524.05 × 95,504.19
  4. Step 4: Simplify right side
    253,165.02x = 36,246,136,503.25
  5. Step 5: Solve for x
    x = 36,246,136,503.25/253,165.02
  6. Step 6: Final answer
    x = 143,171.98

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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.