Home / 79,795.47-110,117.01-43,496.91

Finding the Fourth Proportional to 79,795.47, 110,117.01 and 43,496.91

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Solution

The fourth proportional to 79,795.47, 110,117.01 and 43,496.91 is: 60,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,795.47 : 110,117.01 = 43,496.91 : x
  2. Step 2: Convert to fraction form
    79,795.47/110,117.01 = 43,496.91/x
  3. Step 3: Cross multiply
    79,795.47x = 110,117.01 × 43,496.91
  4. Step 4: Simplify right side
    79,795.47x = 4,789,749,673.44
  5. Step 5: Solve for x
    x = 4,789,749,673.44/79,795.47
  6. Step 6: Final answer
    x = 60,025.33

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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.