Home / 79,944.18-110,331.09-45,954.10

Finding the Fourth Proportional to 79,944.18, 110,331.09 and 45,954.10

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Solution

The fourth proportional to 79,944.18, 110,331.09 and 45,954.10 is: 63,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,944.18 : 110,331.09 = 45,954.10 : x
  2. Step 2: Convert to fraction form
    79,944.18/110,331.09 = 45,954.10/x
  3. Step 3: Cross multiply
    79,944.18x = 110,331.09 × 45,954.10
  4. Step 4: Simplify right side
    79,944.18x = 5,070,166,080.88
  5. Step 5: Solve for x
    x = 5,070,166,080.88/79,944.18
  6. Step 6: Final answer
    x = 63,421.33

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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.