Home / 75,208.71-103,784.94-44,976.21

Finding the Fourth Proportional to 75,208.71, 103,784.94 and 44,976.21

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Solution

The fourth proportional to 75,208.71, 103,784.94 and 44,976.21 is: 62,065.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,208.71 : 103,784.94 = 44,976.21 : x
  2. Step 2: Convert to fraction form
    75,208.71/103,784.94 = 44,976.21/x
  3. Step 3: Cross multiply
    75,208.71x = 103,784.94 × 44,976.21
  4. Step 4: Simplify right side
    75,208.71x = 4,667,853,256.28
  5. Step 5: Solve for x
    x = 4,667,853,256.28/75,208.71
  6. Step 6: Final answer
    x = 62,065.33

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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.