Home / 61,380.32-92,074.37-19,262.06

Finding the Fourth Proportional to 61,380.32, 92,074.37 and 19,262.06

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Solution

The fourth proportional to 61,380.32, 92,074.37 and 19,262.06 is: 28,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,380.32 : 92,074.37 = 19,262.06 : x
  2. Step 2: Convert to fraction form
    61,380.32/92,074.37 = 19,262.06/x
  3. Step 3: Cross multiply
    61,380.32x = 92,074.37 × 19,262.06
  4. Step 4: Simplify right side
    61,380.32x = 1,773,541,855.09
  5. Step 5: Solve for x
    x = 1,773,541,855.09/61,380.32
  6. Step 6: Final answer
    x = 28,894.31

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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.