Home / 136,519.56-204,777.72-43,024.50

Finding the Fourth Proportional to 136,519.56, 204,777.72 and 43,024.50

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Solution

The fourth proportional to 136,519.56, 204,777.72 and 43,024.50 is: 64,536.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,519.56 : 204,777.72 = 43,024.50 : x
  2. Step 2: Convert to fraction form
    136,519.56/204,777.72 = 43,024.50/x
  3. Step 3: Cross multiply
    136,519.56x = 204,777.72 × 43,024.50
  4. Step 4: Simplify right side
    136,519.56x = 8,810,459,014.14
  5. Step 5: Solve for x
    x = 8,810,459,014.14/136,519.56
  6. Step 6: Final answer
    x = 64,536.24

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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.