Home / 115,183,504.20-172,775,256.30-107,625,232.20

Finding the Fourth Proportional to 115,183,504.20, 172,775,256.30 and 107,625,232.20

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Solution

The fourth proportional to 115,183,504.20, 172,775,256.30 and 107,625,232.20 is: 161,437,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,183,504.20 : 172,775,256.30 = 107,625,232.20 : x
  2. Step 2: Convert to fraction form
    115,183,504.20/172,775,256.30 = 107,625,232.20/x
  3. Step 3: Cross multiply
    115,183,504.20x = 172,775,256.30 × 107,625,232.20
  4. Step 4: Simplify right side
    115,183,504.20x = 18,594,977,077,702,016
  5. Step 5: Solve for x
    x = 18,594,977,077,702,016/115,183,504.20
  6. Step 6: Final answer
    x = 161,437,848.30

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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.