Home / 79,442.83-119,056.03-43,851.07

Finding the Fourth Proportional to 79,442.83, 119,056.03 and 43,851.07

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Solution

The fourth proportional to 79,442.83, 119,056.03 and 43,851.07 is: 65,716.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,442.83 : 119,056.03 = 43,851.07 : x
  2. Step 2: Convert to fraction form
    79,442.83/119,056.03 = 43,851.07/x
  3. Step 3: Cross multiply
    79,442.83x = 119,056.03 × 43,851.07
  4. Step 4: Simplify right side
    79,442.83x = 5,220,734,344.64
  5. Step 5: Solve for x
    x = 5,220,734,344.64/79,442.83
  6. Step 6: Final answer
    x = 65,716.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.