Home / 132,649,961.51-198,993,546.65-46,368,743.69

Finding the Fourth Proportional to 132,649,961.51, 198,993,546.65 and 46,368,743.69

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Solution

The fourth proportional to 132,649,961.51, 198,993,546.65 and 46,368,743.69 is: 69,559,618.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,649,961.51 : 198,993,546.65 = 46,368,743.69 : x
  2. Step 2: Convert to fraction form
    132,649,961.51/198,993,546.65 = 46,368,743.69/x
  3. Step 3: Cross multiply
    132,649,961.51x = 198,993,546.65 × 46,368,743.69
  4. Step 4: Simplify right side
    132,649,961.51x = 9,227,080,761,191,314
  5. Step 5: Solve for x
    x = 9,227,080,761,191,314/132,649,961.51
  6. Step 6: Final answer
    x = 69,559,618.83

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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.