Home / 110,087.13-165,130.83-104,477.61

Finding the Fourth Proportional to 110,087.13, 165,130.83 and 104,477.61

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Solution

The fourth proportional to 110,087.13, 165,130.83 and 104,477.61 is: 156,716.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,087.13 : 165,130.83 = 104,477.61 : x
  2. Step 2: Convert to fraction form
    110,087.13/165,130.83 = 104,477.61/x
  3. Step 3: Cross multiply
    110,087.13x = 165,130.83 × 104,477.61
  4. Step 4: Simplify right side
    110,087.13x = 17,252,474,455.72
  5. Step 5: Solve for x
    x = 17,252,474,455.72/110,087.13
  6. Step 6: Final answer
    x = 156,716.54

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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.