Home / 79,176.22-109,263.23-43,366.22

Finding the Fourth Proportional to 79,176.22, 109,263.23 and 43,366.22

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Solution

The fourth proportional to 79,176.22, 109,263.23 and 43,366.22 is: 59,845.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,176.22 : 109,263.23 = 43,366.22 : x
  2. Step 2: Convert to fraction form
    79,176.22/109,263.23 = 43,366.22/x
  3. Step 3: Cross multiply
    79,176.22x = 109,263.23 × 43,366.22
  4. Step 4: Simplify right side
    79,176.22x = 4,738,333,270.09
  5. Step 5: Solve for x
    x = 4,738,333,270.09/79,176.22
  6. Step 6: Final answer
    x = 59,845.41

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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.