Home / 115,986,266.56-173,975,459.52-29,725,520.32

Finding the Fourth Proportional to 115,986,266.56, 173,975,459.52 and 29,725,520.32

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Solution

The fourth proportional to 115,986,266.56, 173,975,459.52 and 29,725,520.32 is: 44,587,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,986,266.56 : 173,975,459.52 = 29,725,520.32 : x
  2. Step 2: Convert to fraction form
    115,986,266.56/173,975,459.52 = 29,725,520.32/x
  3. Step 3: Cross multiply
    115,986,266.56x = 173,975,459.52 × 29,725,520.32
  4. Step 4: Simplify right side
    115,986,266.56x = 5,171,511,057,143,098
  5. Step 5: Solve for x
    x = 5,171,511,057,143,098/115,986,266.56
  6. Step 6: Final answer
    x = 44,587,270.64

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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.