Home / 119,627,443.53-165,081,790.53-65,984,230.44

Finding the Fourth Proportional to 119,627,443.53, 165,081,790.53 and 65,984,230.44

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Solution

The fourth proportional to 119,627,443.53, 165,081,790.53 and 65,984,230.44 is: 91,055,986.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,627,443.53 : 165,081,790.53 = 65,984,230.44 : x
  2. Step 2: Convert to fraction form
    119,627,443.53/165,081,790.53 = 65,984,230.44/x
  3. Step 3: Cross multiply
    119,627,443.53x = 165,081,790.53 × 65,984,230.44
  4. Step 4: Simplify right side
    119,627,443.53x = 10,892,794,907,779,330
  5. Step 5: Solve for x
    x = 10,892,794,907,779,330/119,627,443.53
  6. Step 6: Final answer
    x = 91,055,986.71

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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.