Home / 63,102.94-87,083.70-34,423.09

Finding the Fourth Proportional to 63,102.94, 87,083.70 and 34,423.09

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Solution

The fourth proportional to 63,102.94, 87,083.70 and 34,423.09 is: 47,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,102.94 : 87,083.70 = 34,423.09 : x
  2. Step 2: Convert to fraction form
    63,102.94/87,083.70 = 34,423.09/x
  3. Step 3: Cross multiply
    63,102.94x = 87,083.70 × 34,423.09
  4. Step 4: Simplify right side
    63,102.94x = 2,997,690,042.63
  5. Step 5: Solve for x
    x = 2,997,690,042.63/63,102.94
  6. Step 6: Final answer
    x = 47,504.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.