Home / 90,468.97-124,847.93-50,185.35

Finding the Fourth Proportional to 90,468.97, 124,847.93 and 50,185.35

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Solution

The fourth proportional to 90,468.97, 124,847.93 and 50,185.35 is: 69,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,468.97 : 124,847.93 = 50,185.35 : x
  2. Step 2: Convert to fraction form
    90,468.97/124,847.93 = 50,185.35/x
  3. Step 3: Cross multiply
    90,468.97x = 124,847.93 × 50,185.35
  4. Step 4: Simplify right side
    90,468.97x = 6,265,537,063.83
  5. Step 5: Solve for x
    x = 6,265,537,063.83/90,468.97
  6. Step 6: Final answer
    x = 69,256.20

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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.