Home / 51,988.10-71,745.75-29,327.94

Finding the Fourth Proportional to 51,988.10, 71,745.75 and 29,327.94

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Solution

The fourth proportional to 51,988.10, 71,745.75 and 29,327.94 is: 40,473.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,988.10 : 71,745.75 = 29,327.94 : x
  2. Step 2: Convert to fraction form
    51,988.10/71,745.75 = 29,327.94/x
  3. Step 3: Cross multiply
    51,988.10x = 71,745.75 × 29,327.94
  4. Step 4: Simplify right side
    51,988.10x = 2,104,155,051.26
  5. Step 5: Solve for x
    x = 2,104,155,051.26/51,988.10
  6. Step 6: Final answer
    x = 40,473.79

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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.