Home / 96,988.89-145,447.04-33,792.80

Finding the Fourth Proportional to 96,988.89, 145,447.04 and 33,792.80

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Solution

The fourth proportional to 96,988.89, 145,447.04 and 33,792.80 is: 50,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,988.89 : 145,447.04 = 33,792.80 : x
  2. Step 2: Convert to fraction form
    96,988.89/145,447.04 = 33,792.80/x
  3. Step 3: Cross multiply
    96,988.89x = 145,447.04 × 33,792.80
  4. Step 4: Simplify right side
    96,988.89x = 4,915,062,090.56
  5. Step 5: Solve for x
    x = 4,915,062,090.56/96,988.89
  6. Step 6: Final answer
    x = 50,676.55

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1.5x scale

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.