Home / 79,810.07-110,138.61-44,001.35

Finding the Fourth Proportional to 79,810.07, 110,138.61 and 44,001.35

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Solution

The fourth proportional to 79,810.07, 110,138.61 and 44,001.35 is: 60,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,810.07 : 110,138.61 = 44,001.35 : x
  2. Step 2: Convert to fraction form
    79,810.07/110,138.61 = 44,001.35/x
  3. Step 3: Cross multiply
    79,810.07x = 110,138.61 × 44,001.35
  4. Step 4: Simplify right side
    79,810.07x = 4,846,247,527.12
  5. Step 5: Solve for x
    x = 4,846,247,527.12/79,810.07
  6. Step 6: Final answer
    x = 60,722.26

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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.