Home / 115,183,506.20-172,775,259.30-107,625,234.20

Finding the Fourth Proportional to 115,183,506.20, 172,775,259.30 and 107,625,234.20

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Solution

The fourth proportional to 115,183,506.20, 172,775,259.30 and 107,625,234.20 is: 161,437,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,183,506.20 : 172,775,259.30 = 107,625,234.20 : x
  2. Step 2: Convert to fraction form
    115,183,506.20/172,775,259.30 = 107,625,234.20/x
  3. Step 3: Cross multiply
    115,183,506.20x = 172,775,259.30 × 107,625,234.20
  4. Step 4: Simplify right side
    115,183,506.20x = 18,594,977,746,128,228
  5. Step 5: Solve for x
    x = 18,594,977,746,128,228/115,183,506.20
  6. Step 6: Final answer
    x = 161,437,851.30

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Similar ratio
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1.5x scale

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.