Home / 90,467.14-124,859.60-50,193.86

Finding the Fourth Proportional to 90,467.14, 124,859.60 and 50,193.86

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Solution

The fourth proportional to 90,467.14, 124,859.60 and 50,193.86 is: 69,275.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,467.14 : 124,859.60 = 50,193.86 : x
  2. Step 2: Convert to fraction form
    90,467.14/124,859.60 = 50,193.86/x
  3. Step 3: Cross multiply
    90,467.14x = 124,859.60 × 50,193.86
  4. Step 4: Simplify right side
    90,467.14x = 6,267,185,282.06
  5. Step 5: Solve for x
    x = 6,267,185,282.06/90,467.14
  6. Step 6: Final answer
    x = 69,275.82

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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.