Home / 115,164.42-172,708.04-44,070.54

Finding the Fourth Proportional to 115,164.42, 172,708.04 and 44,070.54

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Solution

The fourth proportional to 115,164.42, 172,708.04 and 44,070.54 is: 66,091.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,164.42 : 172,708.04 = 44,070.54 : x
  2. Step 2: Convert to fraction form
    115,164.42/172,708.04 = 44,070.54/x
  3. Step 3: Cross multiply
    115,164.42x = 172,708.04 × 44,070.54
  4. Step 4: Simplify right side
    115,164.42x = 7,611,336,585.14
  5. Step 5: Solve for x
    x = 7,611,336,585.14/115,164.42
  6. Step 6: Final answer
    x = 66,091.04

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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.