Home / 148,104,716.22-204,194,590.20-115,008,816.06

Finding the Fourth Proportional to 148,104,716.22, 204,194,590.20 and 115,008,816.06

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Solution

The fourth proportional to 148,104,716.22, 204,194,590.20 and 115,008,816.06 is: 158,564,687.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,104,716.22 : 204,194,590.20 = 115,008,816.06 : x
  2. Step 2: Convert to fraction form
    148,104,716.22/204,194,590.20 = 115,008,816.06/x
  3. Step 3: Cross multiply
    148,104,716.22x = 204,194,590.20 × 115,008,816.06
  4. Step 4: Simplify right side
    148,104,716.22x = 23,484,178,064,758,876
  5. Step 5: Solve for x
    x = 23,484,178,064,758,876/148,104,716.22
  6. Step 6: Final answer
    x = 158,564,687.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.