Home / 51,868.59-71,577.87-29,207.52

Finding the Fourth Proportional to 51,868.59, 71,577.87 and 29,207.52

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Solution

The fourth proportional to 51,868.59, 71,577.87 and 29,207.52 is: 40,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,868.59 : 71,577.87 = 29,207.52 : x
  2. Step 2: Convert to fraction form
    51,868.59/71,577.87 = 29,207.52/x
  3. Step 3: Cross multiply
    51,868.59x = 71,577.87 × 29,207.52
  4. Step 4: Simplify right side
    51,868.59x = 2,090,612,069.58
  5. Step 5: Solve for x
    x = 2,090,612,069.58/51,868.59
  6. Step 6: Final answer
    x = 40,305.94

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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.