Home / 79,035.03-109,066.82-43,224.93

Finding the Fourth Proportional to 79,035.03, 109,066.82 and 43,224.93

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Solution

The fourth proportional to 79,035.03, 109,066.82 and 43,224.93 is: 59,649.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,035.03 : 109,066.82 = 43,224.93 : x
  2. Step 2: Convert to fraction form
    79,035.03/109,066.82 = 43,224.93/x
  3. Step 3: Cross multiply
    79,035.03x = 109,066.82 × 43,224.93
  4. Step 4: Simplify right side
    79,035.03x = 4,714,405,443.70
  5. Step 5: Solve for x
    x = 4,714,405,443.70/79,035.03
  6. Step 6: Final answer
    x = 59,649.57

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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.