Home / 133,282.40-199,933.90-44,536.21

Finding the Fourth Proportional to 133,282.40, 199,933.90 and 44,536.21

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Solution

The fourth proportional to 133,282.40, 199,933.90 and 44,536.21 is: 66,807.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,282.40 : 199,933.90 = 44,536.21 : x
  2. Step 2: Convert to fraction form
    133,282.40/199,933.90 = 44,536.21/x
  3. Step 3: Cross multiply
    133,282.40x = 199,933.90 × 44,536.21
  4. Step 4: Simplify right side
    133,282.40x = 8,904,297,545.34
  5. Step 5: Solve for x
    x = 8,904,297,545.34/133,282.40
  6. Step 6: Final answer
    x = 66,807.75

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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.