Home / 204,926.22-307,527.48-71,807.67

Finding the Fourth Proportional to 204,926.22, 307,527.48 and 71,807.67

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Solution

The fourth proportional to 204,926.22, 307,527.48 and 71,807.67 is: 107,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,926.22 : 307,527.48 = 71,807.67 : x
  2. Step 2: Convert to fraction form
    204,926.22/307,527.48 = 71,807.67/x
  3. Step 3: Cross multiply
    204,926.22x = 307,527.48 × 71,807.67
  4. Step 4: Simplify right side
    204,926.22x = 22,082,831,799.77
  5. Step 5: Solve for x
    x = 22,082,831,799.77/204,926.22
  6. Step 6: Final answer
    x = 107,759.91

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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.