Home / 107,990,741.46-161,993,295.12-37,952,499.42

Finding the Fourth Proportional to 107,990,741.46, 161,993,295.12 and 37,952,499.42

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Solution

The fourth proportional to 107,990,741.46, 161,993,295.12 and 37,952,499.42 is: 56,931,273.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,990,741.46 : 161,993,295.12 = 37,952,499.42 : x
  2. Step 2: Convert to fraction form
    107,990,741.46/161,993,295.12 = 37,952,499.42/x
  3. Step 3: Cross multiply
    107,990,741.46x = 161,993,295.12 × 37,952,499.42
  4. Step 4: Simplify right side
    107,990,741.46x = 6,148,050,439,085,689
  5. Step 5: Solve for x
    x = 6,148,050,439,085,689/107,990,741.46
  6. Step 6: Final answer
    x = 56,931,273.51

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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.