Home / 97,882,293.40-146,504,079.22-71,967,723.64

Finding the Fourth Proportional to 97,882,293.40, 146,504,079.22 and 71,967,723.64

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Solution

The fourth proportional to 97,882,293.40, 146,504,079.22 and 71,967,723.64 is: 107,716,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,882,293.40 : 146,504,079.22 = 71,967,723.64 : x
  2. Step 2: Convert to fraction form
    97,882,293.40/146,504,079.22 = 71,967,723.64/x
  3. Step 3: Cross multiply
    97,882,293.40x = 146,504,079.22 × 71,967,723.64
  4. Step 4: Simplify right side
    97,882,293.40x = 10,543,565,085,161,326
  5. Step 5: Solve for x
    x = 10,543,565,085,161,326/97,882,293.40
  6. Step 6: Final answer
    x = 107,716,776.13

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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.