Home / 107,778,704.10-161,668,056.15-31,104,233.70

Finding the Fourth Proportional to 107,778,704.10, 161,668,056.15 and 31,104,233.70

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Solution

The fourth proportional to 107,778,704.10, 161,668,056.15 and 31,104,233.70 is: 46,656,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,778,704.10 : 161,668,056.15 = 31,104,233.70 : x
  2. Step 2: Convert to fraction form
    107,778,704.10/161,668,056.15 = 31,104,233.70/x
  3. Step 3: Cross multiply
    107,778,704.10x = 161,668,056.15 × 31,104,233.70
  4. Step 4: Simplify right side
    107,778,704.10x = 5,028,561,000,314,322
  5. Step 5: Solve for x
    x = 5,028,561,000,314,322/107,778,704.10
  6. Step 6: Final answer
    x = 46,656,350.55

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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.