Home / 135,790,792.77-187,395,308.67-96,169,209.02

Finding the Fourth Proportional to 135,790,792.77, 187,395,308.67 and 96,169,209.02

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Solution

The fourth proportional to 135,790,792.77, 187,395,308.67 and 96,169,209.02 is: 132,716,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,790,792.77 : 187,395,308.67 = 96,169,209.02 : x
  2. Step 2: Convert to fraction form
    135,790,792.77/187,395,308.67 = 96,169,209.02/x
  3. Step 3: Cross multiply
    135,790,792.77x = 187,395,308.67 × 96,169,209.02
  4. Step 4: Simplify right side
    135,790,792.77x = 18,021,658,607,915,672
  5. Step 5: Solve for x
    x = 18,021,658,607,915,672/135,790,792.77
  6. Step 6: Final answer
    x = 132,716,351.68

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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.