Home / 133,795,837.84-184,639,515.40-75,059,763.71

Finding the Fourth Proportional to 133,795,837.84, 184,639,515.40 and 75,059,763.71

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Solution

The fourth proportional to 133,795,837.84, 184,639,515.40 and 75,059,763.71 is: 103,583,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,795,837.84 : 184,639,515.40 = 75,059,763.71 : x
  2. Step 2: Convert to fraction form
    133,795,837.84/184,639,515.40 = 75,059,763.71/x
  3. Step 3: Cross multiply
    133,795,837.84x = 184,639,515.40 × 75,059,763.71
  4. Step 4: Simplify right side
    133,795,837.84x = 13,858,998,396,859,170
  5. Step 5: Solve for x
    x = 13,858,998,396,859,170/133,795,837.84
  6. Step 6: Final answer
    x = 103,583,180.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.