Home / 63,139.26-94,664.97-31,953.18

Finding the Fourth Proportional to 63,139.26, 94,664.97 and 31,953.18

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Solution

The fourth proportional to 63,139.26, 94,664.97 and 31,953.18 is: 47,907.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,139.26 : 94,664.97 = 31,953.18 : x
  2. Step 2: Convert to fraction form
    63,139.26/94,664.97 = 31,953.18/x
  3. Step 3: Cross multiply
    63,139.26x = 94,664.97 × 31,953.18
  4. Step 4: Simplify right side
    63,139.26x = 3,024,846,826.10
  5. Step 5: Solve for x
    x = 3,024,846,826.10/63,139.26
  6. Step 6: Final answer
    x = 47,907.54

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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.