Home / 73,824.10-110,736.15-73,386.70

Finding the Fourth Proportional to 73,824.10, 110,736.15 and 73,386.70

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Solution

The fourth proportional to 73,824.10, 110,736.15 and 73,386.70 is: 110,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,824.10 : 110,736.15 = 73,386.70 : x
  2. Step 2: Convert to fraction form
    73,824.10/110,736.15 = 73,386.70/x
  3. Step 3: Cross multiply
    73,824.10x = 110,736.15 × 73,386.70
  4. Step 4: Simplify right side
    73,824.10x = 8,126,560,619.21
  5. Step 5: Solve for x
    x = 8,126,560,619.21/73,824.10
  6. Step 6: Final answer
    x = 110,080.05

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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.