Home / 79,784.36-110,098.12-43,967.24

Finding the Fourth Proportional to 79,784.36, 110,098.12 and 43,967.24

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Solution

The fourth proportional to 79,784.36, 110,098.12 and 43,967.24 is: 60,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,784.36 : 110,098.12 = 43,967.24 : x
  2. Step 2: Convert to fraction form
    79,784.36/110,098.12 = 43,967.24/x
  3. Step 3: Cross multiply
    79,784.36x = 110,098.12 × 43,967.24
  4. Step 4: Simplify right side
    79,784.36x = 4,840,710,465.59
  5. Step 5: Solve for x
    x = 4,840,710,465.59/79,784.36
  6. Step 6: Final answer
    x = 60,672.42

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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.