Home / 49,865.86-68,815.08-27,205.36

Finding the Fourth Proportional to 49,865.86, 68,815.08 and 27,205.36

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Solution

The fourth proportional to 49,865.86, 68,815.08 and 27,205.36 is: 37,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,865.86 : 68,815.08 = 27,205.36 : x
  2. Step 2: Convert to fraction form
    49,865.86/68,815.08 = 27,205.36/x
  3. Step 3: Cross multiply
    49,865.86x = 68,815.08 × 27,205.36
  4. Step 4: Simplify right side
    49,865.86x = 1,872,139,024.83
  5. Step 5: Solve for x
    x = 1,872,139,024.83/49,865.86
  6. Step 6: Final answer
    x = 37,543.50

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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.