Home / 79,346.08-109,497.72-43,536.36

Finding the Fourth Proportional to 79,346.08, 109,497.72 and 43,536.36

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Solution

The fourth proportional to 79,346.08, 109,497.72 and 43,536.36 is: 60,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,346.08 : 109,497.72 = 43,536.36 : x
  2. Step 2: Convert to fraction form
    79,346.08/109,497.72 = 43,536.36/x
  3. Step 3: Cross multiply
    79,346.08x = 109,497.72 × 43,536.36
  4. Step 4: Simplify right side
    79,346.08x = 4,767,132,423.01
  5. Step 5: Solve for x
    x = 4,767,132,423.01/79,346.08
  6. Step 6: Final answer
    x = 60,080.25

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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.