Home / 107,119,521.72-160,694,414.16-34,319,273.16

Finding the Fourth Proportional to 107,119,521.72, 160,694,414.16 and 34,319,273.16

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Solution

The fourth proportional to 107,119,521.72, 160,694,414.16 and 34,319,273.16 is: 51,483,757.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,119,521.72 : 160,694,414.16 = 34,319,273.16 : x
  2. Step 2: Convert to fraction form
    107,119,521.72/160,694,414.16 = 34,319,273.16/x
  3. Step 3: Cross multiply
    107,119,521.72x = 160,694,414.16 × 34,319,273.16
  4. Step 4: Simplify right side
    107,119,521.72x = 5,514,915,494,843,211
  5. Step 5: Solve for x
    x = 5,514,915,494,843,211/107,119,521.72
  6. Step 6: Final answer
    x = 51,483,757.64

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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.