Home / 112,260,009.74-168,396,050.79-35,589,016.67

Finding the Fourth Proportional to 112,260,009.74, 168,396,050.79 and 35,589,016.67

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Solution

The fourth proportional to 112,260,009.74, 168,396,050.79 and 35,589,016.67 is: 53,385,438.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,260,009.74 : 168,396,050.79 = 35,589,016.67 : x
  2. Step 2: Convert to fraction form
    112,260,009.74/168,396,050.79 = 35,589,016.67/x
  3. Step 3: Cross multiply
    112,260,009.74x = 168,396,050.79 × 35,589,016.67
  4. Step 4: Simplify right side
    112,260,009.74x = 5,993,049,857,885,496
  5. Step 5: Solve for x
    x = 5,993,049,857,885,496/112,260,009.74
  6. Step 6: Final answer
    x = 53,385,438.61

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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.