Home / 79,467.32-109,666.93-43,658.23

Finding the Fourth Proportional to 79,467.32, 109,666.93 and 43,658.23

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Solution

The fourth proportional to 79,467.32, 109,666.93 and 43,658.23 is: 60,249.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,467.32 : 109,666.93 = 43,658.23 : x
  2. Step 2: Convert to fraction form
    79,467.32/109,666.93 = 43,658.23/x
  3. Step 3: Cross multiply
    79,467.32x = 109,666.93 × 43,658.23
  4. Step 4: Simplify right side
    79,467.32x = 4,787,864,053.33
  5. Step 5: Solve for x
    x = 4,787,864,053.33/79,467.32
  6. Step 6: Final answer
    x = 60,249.47

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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.