Home / 63,238.11-94,857.09-18,895.94

Finding the Fourth Proportional to 63,238.11, 94,857.09 and 18,895.94

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Solution

The fourth proportional to 63,238.11, 94,857.09 and 18,895.94 is: 28,343.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,238.11 : 94,857.09 = 18,895.94 : x
  2. Step 2: Convert to fraction form
    63,238.11/94,857.09 = 18,895.94/x
  3. Step 3: Cross multiply
    63,238.11x = 94,857.09 × 18,895.94
  4. Step 4: Simplify right side
    63,238.11x = 1,792,413,881.21
  5. Step 5: Solve for x
    x = 1,792,413,881.21/63,238.11
  6. Step 6: Final answer
    x = 28,343.89

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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.