Home / 79,226.44-109,332.24-43,416.76

Finding the Fourth Proportional to 79,226.44, 109,332.24 and 43,416.76

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Solution

The fourth proportional to 79,226.44, 109,332.24 and 43,416.76 is: 59,914.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,226.44 : 109,332.24 = 43,416.76 : x
  2. Step 2: Convert to fraction form
    79,226.44/109,332.24 = 43,416.76/x
  3. Step 3: Cross multiply
    79,226.44x = 109,332.24 × 43,416.76
  4. Step 4: Simplify right side
    79,226.44x = 4,746,851,624.34
  5. Step 5: Solve for x
    x = 4,746,851,624.34/79,226.44
  6. Step 6: Final answer
    x = 59,914.99

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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.