Home / 79,913.43-110,246.94-56,055.69

Finding the Fourth Proportional to 79,913.43, 110,246.94 and 56,055.69

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Solution

The fourth proportional to 79,913.43, 110,246.94 and 56,055.69 is: 77,333.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,913.43 : 110,246.94 = 56,055.69 : x
  2. Step 2: Convert to fraction form
    79,913.43/110,246.94 = 56,055.69/x
  3. Step 3: Cross multiply
    79,913.43x = 110,246.94 × 56,055.69
  4. Step 4: Simplify right side
    79,913.43x = 6,179,968,292.09
  5. Step 5: Solve for x
    x = 6,179,968,292.09/79,913.43
  6. Step 6: Final answer
    x = 77,333.29

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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.