Home / 79,784.24-110,102.93-43,974.35

Finding the Fourth Proportional to 79,784.24, 110,102.93 and 43,974.35

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Solution

The fourth proportional to 79,784.24, 110,102.93 and 43,974.35 is: 60,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,784.24 : 110,102.93 = 43,974.35 : x
  2. Step 2: Convert to fraction form
    79,784.24/110,102.93 = 43,974.35/x
  3. Step 3: Cross multiply
    79,784.24x = 110,102.93 × 43,974.35
  4. Step 4: Simplify right side
    79,784.24x = 4,841,704,009.46
  5. Step 5: Solve for x
    x = 4,841,704,009.46/79,784.24
  6. Step 6: Final answer
    x = 60,684.97

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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.