Home / 194,985.49-269,085.50-110,115.31

Finding the Fourth Proportional to 194,985.49, 269,085.50 and 110,115.31

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Solution

The fourth proportional to 194,985.49, 269,085.50 and 110,115.31 is: 151,962.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,985.49 : 269,085.50 = 110,115.31 : x
  2. Step 2: Convert to fraction form
    194,985.49/269,085.50 = 110,115.31/x
  3. Step 3: Cross multiply
    194,985.49x = 269,085.50 × 110,115.31
  4. Step 4: Simplify right side
    194,985.49x = 29,630,433,249.01
  5. Step 5: Solve for x
    x = 29,630,433,249.01/194,985.49
  6. Step 6: Final answer
    x = 151,962.25

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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.