Home / 90,467.97-124,846.55-50,184.35

Finding the Fourth Proportional to 90,467.97, 124,846.55 and 50,184.35

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Solution

The fourth proportional to 90,467.97, 124,846.55 and 50,184.35 is: 69,254.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,467.97 : 124,846.55 = 50,184.35 : x
  2. Step 2: Convert to fraction form
    90,467.97/124,846.55 = 50,184.35/x
  3. Step 3: Cross multiply
    90,467.97x = 124,846.55 × 50,184.35
  4. Step 4: Simplify right side
    90,467.97x = 6,265,342,961.49
  5. Step 5: Solve for x
    x = 6,265,342,961.49/90,467.97
  6. Step 6: Final answer
    x = 69,254.82

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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.