Home / 114,872,190.44-172,309,785.09-38,195,218.64

Finding the Fourth Proportional to 114,872,190.44, 172,309,785.09 and 38,195,218.64

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Solution

The fourth proportional to 114,872,190.44, 172,309,785.09 and 38,195,218.64 is: 57,293,326.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,872,190.44 : 172,309,785.09 = 38,195,218.64 : x
  2. Step 2: Convert to fraction form
    114,872,190.44/172,309,785.09 = 38,195,218.64/x
  3. Step 3: Cross multiply
    114,872,190.44x = 172,309,785.09 × 38,195,218.64
  4. Step 4: Simplify right side
    114,872,190.44x = 6,581,409,915,323,962
  5. Step 5: Solve for x
    x = 6,581,409,915,323,962/114,872,190.44
  6. Step 6: Final answer
    x = 57,293,326.52

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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.