Home / 73,824.60-110,736.90-73,387.20

Finding the Fourth Proportional to 73,824.60, 110,736.90 and 73,387.20

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Solution

The fourth proportional to 73,824.60, 110,736.90 and 73,387.20 is: 110,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,824.60 : 110,736.90 = 73,387.20 : x
  2. Step 2: Convert to fraction form
    73,824.60/110,736.90 = 73,387.20/x
  3. Step 3: Cross multiply
    73,824.60x = 110,736.90 × 73,387.20
  4. Step 4: Simplify right side
    73,824.60x = 8,126,671,027.68
  5. Step 5: Solve for x
    x = 8,126,671,027.68/73,824.60
  6. Step 6: Final answer
    x = 110,080.80

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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.