Home / 61,359.80-92,037.06-19,238.85

Finding the Fourth Proportional to 61,359.80, 92,037.06 and 19,238.85

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Solution

The fourth proportional to 61,359.80, 92,037.06 and 19,238.85 is: 28,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,359.80 : 92,037.06 = 19,238.85 : x
  2. Step 2: Convert to fraction form
    61,359.80/92,037.06 = 19,238.85/x
  3. Step 3: Cross multiply
    61,359.80x = 92,037.06 × 19,238.85
  4. Step 4: Simplify right side
    61,359.80x = 1,770,687,191.78
  5. Step 5: Solve for x
    x = 1,770,687,191.78/61,359.80
  6. Step 6: Final answer
    x = 28,857.45

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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.