Home / 79,498.04-109,706.86-43,199.16

Finding the Fourth Proportional to 79,498.04, 109,706.86 and 43,199.16

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Solution

The fourth proportional to 79,498.04, 109,706.86 and 43,199.16 is: 59,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,498.04 : 109,706.86 = 43,199.16 : x
  2. Step 2: Convert to fraction form
    79,498.04/109,706.86 = 43,199.16/x
  3. Step 3: Cross multiply
    79,498.04x = 109,706.86 × 43,199.16
  4. Step 4: Simplify right side
    79,498.04x = 4,739,244,198.24
  5. Step 5: Solve for x
    x = 4,739,244,198.24/79,498.04
  6. Step 6: Final answer
    x = 59,614.60

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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.