Home / 77,995.09-107,634.27-44,003.47

Finding the Fourth Proportional to 77,995.09, 107,634.27 and 44,003.47

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Solution

The fourth proportional to 77,995.09, 107,634.27 and 44,003.47 is: 60,725.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,995.09 : 107,634.27 = 44,003.47 : x
  2. Step 2: Convert to fraction form
    77,995.09/107,634.27 = 44,003.47/x
  3. Step 3: Cross multiply
    77,995.09x = 107,634.27 × 44,003.47
  4. Step 4: Simplify right side
    77,995.09x = 4,736,281,370.92
  5. Step 5: Solve for x
    x = 4,736,281,370.92/77,995.09
  6. Step 6: Final answer
    x = 60,725.38

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1.5x scale

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.