Home / 61,513.20-84,896.28-34,660.89

Finding the Fourth Proportional to 61,513.20, 84,896.28 and 34,660.89

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Solution

The fourth proportional to 61,513.20, 84,896.28 and 34,660.89 is: 47,836.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,513.20 : 84,896.28 = 34,660.89 : x
  2. Step 2: Convert to fraction form
    61,513.20/84,896.28 = 34,660.89/x
  3. Step 3: Cross multiply
    61,513.20x = 84,896.28 × 34,660.89
  4. Step 4: Simplify right side
    61,513.20x = 2,942,580,622.49
  5. Step 5: Solve for x
    x = 2,942,580,622.49/61,513.20
  6. Step 6: Final answer
    x = 47,836.57

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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.