Home / 162,589,458.48-243,845,137.82-75,066,883.64

Finding the Fourth Proportional to 162,589,458.48, 243,845,137.82 and 75,066,883.64

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Solution

The fourth proportional to 162,589,458.48, 243,845,137.82 and 75,066,883.64 is: 112,582,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,589,458.48 : 243,845,137.82 = 75,066,883.64 : x
  2. Step 2: Convert to fraction form
    162,589,458.48/243,845,137.82 = 75,066,883.64/x
  3. Step 3: Cross multiply
    162,589,458.48x = 243,845,137.82 × 75,066,883.64
  4. Step 4: Simplify right side
    162,589,458.48x = 18,304,694,585,694,480
  5. Step 5: Solve for x
    x = 18,304,694,585,694,480/162,589,458.48
  6. Step 6: Final answer
    x = 112,582,296.27

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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.