Home / 110,990,529.40-166,246,645.65-91,858,653.40

Finding the Fourth Proportional to 110,990,529.40, 166,246,645.65 and 91,858,653.40

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Solution

The fourth proportional to 110,990,529.40, 166,246,645.65 and 91,858,653.40 is: 137,590,054.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,990,529.40 : 166,246,645.65 = 91,858,653.40 : x
  2. Step 2: Convert to fraction form
    110,990,529.40/166,246,645.65 = 91,858,653.40/x
  3. Step 3: Cross multiply
    110,990,529.40x = 166,246,645.65 × 91,858,653.40
  4. Step 4: Simplify right side
    110,990,529.40x = 15,271,193,001,675,970
  5. Step 5: Solve for x
    x = 15,271,193,001,675,970/110,990,529.40
  6. Step 6: Final answer
    x = 137,590,054.61

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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.