Home / 79,847.96-110,195.22-45,867.08

Finding the Fourth Proportional to 79,847.96, 110,195.22 and 45,867.08

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Solution

The fourth proportional to 79,847.96, 110,195.22 and 45,867.08 is: 63,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,847.96 : 110,195.22 = 45,867.08 : x
  2. Step 2: Convert to fraction form
    79,847.96/110,195.22 = 45,867.08/x
  3. Step 3: Cross multiply
    79,847.96x = 110,195.22 × 45,867.08
  4. Step 4: Simplify right side
    79,847.96x = 5,054,332,971.36
  5. Step 5: Solve for x
    x = 5,054,332,971.36/79,847.96
  6. Step 6: Final answer
    x = 63,299.46

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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.