Home / 51,722.75-77,528.95-29,488.25

Finding the Fourth Proportional to 51,722.75, 77,528.95 and 29,488.25

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Solution

The fourth proportional to 51,722.75, 77,528.95 and 29,488.25 is: 44,200.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,722.75 : 77,528.95 = 29,488.25 : x
  2. Step 2: Convert to fraction form
    51,722.75/77,528.95 = 29,488.25/x
  3. Step 3: Cross multiply
    51,722.75x = 77,528.95 × 29,488.25
  4. Step 4: Simplify right side
    51,722.75x = 2,286,193,179.94
  5. Step 5: Solve for x
    x = 2,286,193,179.94/51,722.75
  6. Step 6: Final answer
    x = 44,200.92

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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.