Home / 133,263.72-199,926.96-43,306.14

Finding the Fourth Proportional to 133,263.72, 199,926.96 and 43,306.14

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Solution

The fourth proportional to 133,263.72, 199,926.96 and 43,306.14 is: 64,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,263.72 : 199,926.96 = 43,306.14 : x
  2. Step 2: Convert to fraction form
    133,263.72/199,926.96 = 43,306.14/x
  3. Step 3: Cross multiply
    133,263.72x = 199,926.96 × 43,306.14
  4. Step 4: Simplify right side
    133,263.72x = 8,658,064,919.53
  5. Step 5: Solve for x
    x = 8,658,064,919.53/133,263.72
  6. Step 6: Final answer
    x = 64,969.41

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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.