Home / 66,202.08-91,360.62-37,916.88

Finding the Fourth Proportional to 66,202.08, 91,360.62 and 37,916.88

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Solution

The fourth proportional to 66,202.08, 91,360.62 and 37,916.88 is: 52,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,202.08 : 91,360.62 = 37,916.88 : x
  2. Step 2: Convert to fraction form
    66,202.08/91,360.62 = 37,916.88/x
  3. Step 3: Cross multiply
    66,202.08x = 91,360.62 × 37,916.88
  4. Step 4: Simplify right side
    66,202.08x = 3,464,109,665.27
  5. Step 5: Solve for x
    x = 3,464,109,665.27/66,202.08
  6. Step 6: Final answer
    x = 52,326.30

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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.