Home / 136,499.01-204,777.66-47,755.41

Finding the Fourth Proportional to 136,499.01, 204,777.66 and 47,755.41

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Solution

The fourth proportional to 136,499.01, 204,777.66 and 47,755.41 is: 71,643.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,499.01 : 204,777.66 = 47,755.41 : x
  2. Step 2: Convert to fraction form
    136,499.01/204,777.66 = 47,755.41/x
  3. Step 3: Cross multiply
    136,499.01x = 204,777.66 × 47,755.41
  4. Step 4: Simplify right side
    136,499.01x = 9,779,241,112.14
  5. Step 5: Solve for x
    x = 9,779,241,112.14/136,499.01
  6. Step 6: Final answer
    x = 71,643.31

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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.