Home / 111,775,941.70-167,663,873.09-29,892,691.81

Finding the Fourth Proportional to 111,775,941.70, 167,663,873.09 and 29,892,691.81

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Solution

The fourth proportional to 111,775,941.70, 167,663,873.09 and 29,892,691.81 is: 44,839,027.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,775,941.70 : 167,663,873.09 = 29,892,691.81 : x
  2. Step 2: Convert to fraction form
    111,775,941.70/167,663,873.09 = 29,892,691.81/x
  3. Step 3: Cross multiply
    111,775,941.70x = 167,663,873.09 × 29,892,691.81
  4. Step 4: Simplify right side
    111,775,941.70x = 5,011,924,485,950,322
  5. Step 5: Solve for x
    x = 5,011,924,485,950,322/111,775,941.70
  6. Step 6: Final answer
    x = 44,839,027.16

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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.