Home / 167,759,989.25-251,522,994.15-74,336,149.00

Finding the Fourth Proportional to 167,759,989.25, 251,522,994.15 and 74,336,149.00

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Solution

The fourth proportional to 167,759,989.25, 251,522,994.15 and 74,336,149.00 is: 111,452,384.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,759,989.25 : 251,522,994.15 = 74,336,149.00 : x
  2. Step 2: Convert to fraction form
    167,759,989.25/251,522,994.15 = 74,336,149.00/x
  3. Step 3: Cross multiply
    167,759,989.25x = 251,522,994.15 × 74,336,149.00
  4. Step 4: Simplify right side
    167,759,989.25x = 18,697,250,770,374,932
  5. Step 5: Solve for x
    x = 18,697,250,770,374,932/167,759,989.25
  6. Step 6: Final answer
    x = 111,452,384.17

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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.