Home / 55,118.62-76,101.25-36,996.49

Finding the Fourth Proportional to 55,118.62, 76,101.25 and 36,996.49

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Solution

The fourth proportional to 55,118.62, 76,101.25 and 36,996.49 is: 51,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,118.62 : 76,101.25 = 36,996.49 : x
  2. Step 2: Convert to fraction form
    55,118.62/76,101.25 = 36,996.49/x
  3. Step 3: Cross multiply
    55,118.62x = 76,101.25 × 36,996.49
  4. Step 4: Simplify right side
    55,118.62x = 2,815,478,851.87
  5. Step 5: Solve for x
    x = 2,815,478,851.87/55,118.62
  6. Step 6: Final answer
    x = 51,080.36

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1.5x scale

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.