Home / 66,276.08-99,384.96-35,104.04

Finding the Fourth Proportional to 66,276.08, 99,384.96 and 35,104.04

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Solution

The fourth proportional to 66,276.08, 99,384.96 and 35,104.04 is: 52,640.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,276.08 : 99,384.96 = 35,104.04 : x
  2. Step 2: Convert to fraction form
    66,276.08/99,384.96 = 35,104.04/x
  3. Step 3: Cross multiply
    66,276.08x = 99,384.96 × 35,104.04
  4. Step 4: Simplify right side
    66,276.08x = 3,488,813,611.24
  5. Step 5: Solve for x
    x = 3,488,813,611.24/66,276.08
  6. Step 6: Final answer
    x = 52,640.62

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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.