Home / 83,323.32-125,026.90-33,439.07

Finding the Fourth Proportional to 83,323.32, 125,026.90 and 33,439.07

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Solution

The fourth proportional to 83,323.32, 125,026.90 and 33,439.07 is: 50,175.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,323.32 : 125,026.90 = 33,439.07 : x
  2. Step 2: Convert to fraction form
    83,323.32/125,026.90 = 33,439.07/x
  3. Step 3: Cross multiply
    83,323.32x = 125,026.90 × 33,439.07
  4. Step 4: Simplify right side
    83,323.32x = 4,180,782,552.25
  5. Step 5: Solve for x
    x = 4,180,782,552.25/83,323.32
  6. Step 6: Final answer
    x = 50,175.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.