Home / 61,029.72-91,558.44-23,589.90

Finding the Fourth Proportional to 61,029.72, 91,558.44 and 23,589.90

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Solution

The fourth proportional to 61,029.72, 91,558.44 and 23,589.90 is: 35,390.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,029.72 : 91,558.44 = 23,589.90 : x
  2. Step 2: Convert to fraction form
    61,029.72/91,558.44 = 23,589.90/x
  3. Step 3: Cross multiply
    61,029.72x = 91,558.44 × 23,589.90
  4. Step 4: Simplify right side
    61,029.72x = 2,159,854,443.76
  5. Step 5: Solve for x
    x = 2,159,854,443.76/61,029.72
  6. Step 6: Final answer
    x = 35,390.21

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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.