Home / 66,908.10-100,362.32-22,566

Finding the Fourth Proportional to 66,908.10, 100,362.32 and 22,566

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Solution

The fourth proportional to 66,908.10, 100,362.32 and 22,566 is: 33,849.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,908.10 : 100,362.32 = 22,566 : x
  2. Step 2: Convert to fraction form
    66,908.10/100,362.32 = 22,566/x
  3. Step 3: Cross multiply
    66,908.10x = 100,362.32 × 22,566
  4. Step 4: Simplify right side
    66,908.10x = 2,264,776,113.12
  5. Step 5: Solve for x
    x = 2,264,776,113.12/66,908.10
  6. Step 6: Final answer
    x = 33,849.06

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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.