Home / 114,832,613.84-158,469,257.75-65,273,291.15

Finding the Fourth Proportional to 114,832,613.84, 158,469,257.75 and 65,273,291.15

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Solution

The fourth proportional to 114,832,613.84, 158,469,257.75 and 65,273,291.15 is: 90,077,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,832,613.84 : 158,469,257.75 = 65,273,291.15 : x
  2. Step 2: Convert to fraction form
    114,832,613.84/158,469,257.75 = 65,273,291.15/x
  3. Step 3: Cross multiply
    114,832,613.84x = 158,469,257.75 × 65,273,291.15
  4. Step 4: Simplify right side
    114,832,613.84x = 10,343,809,998,321,432
  5. Step 5: Solve for x
    x = 10,343,809,998,321,432/114,832,613.84
  6. Step 6: Final answer
    x = 90,077,284.26

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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.