Home / 170,551,575.12-255,770,076.36-55,509,062.16

Finding the Fourth Proportional to 170,551,575.12, 255,770,076.36 and 55,509,062.16

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Solution

The fourth proportional to 170,551,575.12, 255,770,076.36 and 55,509,062.16 is: 83,244,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,551,575.12 : 255,770,076.36 = 55,509,062.16 : x
  2. Step 2: Convert to fraction form
    170,551,575.12/255,770,076.36 = 55,509,062.16/x
  3. Step 3: Cross multiply
    170,551,575.12x = 255,770,076.36 × 55,509,062.16
  4. Step 4: Simplify right side
    170,551,575.12x = 14,197,557,067,335,186
  5. Step 5: Solve for x
    x = 14,197,557,067,335,186/170,551,575.12
  6. Step 6: Final answer
    x = 83,244,948.38

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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.