Home / 61,406.44-84,740.29-34,182.09

Finding the Fourth Proportional to 61,406.44, 84,740.29 and 34,182.09

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Solution

The fourth proportional to 61,406.44, 84,740.29 and 34,182.09 is: 47,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,406.44 : 84,740.29 = 34,182.09 : x
  2. Step 2: Convert to fraction form
    61,406.44/84,740.29 = 34,182.09/x
  3. Step 3: Cross multiply
    61,406.44x = 84,740.29 × 34,182.09
  4. Step 4: Simplify right side
    61,406.44x = 2,896,600,048.50
  5. Step 5: Solve for x
    x = 2,896,600,048.50/61,406.44
  6. Step 6: Final answer
    x = 47,170.95

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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.