Home / 66,577.19-91,876.04-36,362.52

Finding the Fourth Proportional to 66,577.19, 91,876.04 and 36,362.52

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Solution

The fourth proportional to 66,577.19, 91,876.04 and 36,362.52 is: 50,180.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,577.19 : 91,876.04 = 36,362.52 : x
  2. Step 2: Convert to fraction form
    66,577.19/91,876.04 = 36,362.52/x
  3. Step 3: Cross multiply
    66,577.19x = 91,876.04 × 36,362.52
  4. Step 4: Simplify right side
    66,577.19x = 3,340,844,160.21
  5. Step 5: Solve for x
    x = 3,340,844,160.21/66,577.19
  6. Step 6: Final answer
    x = 50,180.02

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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.