Home / 62,196.59-85,763.46-42,018.43

Finding the Fourth Proportional to 62,196.59, 85,763.46 and 42,018.43

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Solution

The fourth proportional to 62,196.59, 85,763.46 and 42,018.43 is: 57,939.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,196.59 : 85,763.46 = 42,018.43 : x
  2. Step 2: Convert to fraction form
    62,196.59/85,763.46 = 42,018.43/x
  3. Step 3: Cross multiply
    62,196.59x = 85,763.46 × 42,018.43
  4. Step 4: Simplify right side
    62,196.59x = 3,603,645,730.48
  5. Step 5: Solve for x
    x = 3,603,645,730.48/62,196.59
  6. Step 6: Final answer
    x = 57,939.61

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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.