Home / 51,835.75-71,535.63-29,176.20

Finding the Fourth Proportional to 51,835.75, 71,535.63 and 29,176.20

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Solution

The fourth proportional to 51,835.75, 71,535.63 and 29,176.20 is: 40,264.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,835.75 : 71,535.63 = 29,176.20 : x
  2. Step 2: Convert to fraction form
    51,835.75/71,535.63 = 29,176.20/x
  3. Step 3: Cross multiply
    51,835.75x = 71,535.63 × 29,176.20
  4. Step 4: Simplify right side
    51,835.75x = 2,087,137,344.45
  5. Step 5: Solve for x
    x = 2,087,137,344.45/51,835.75
  6. Step 6: Final answer
    x = 40,264.44

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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.