Home / 90,504.22-124,906.92-52,263.72

Finding the Fourth Proportional to 90,504.22, 124,906.92 and 52,263.72

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Solution

The fourth proportional to 90,504.22, 124,906.92 and 52,263.72 is: 72,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,504.22 : 124,906.92 = 52,263.72 : x
  2. Step 2: Convert to fraction form
    90,504.22/124,906.92 = 52,263.72/x
  3. Step 3: Cross multiply
    90,504.22x = 124,906.92 × 52,263.72
  4. Step 4: Simplify right side
    90,504.22x = 6,528,100,292.94
  5. Step 5: Solve for x
    x = 6,528,100,292.94/90,504.22
  6. Step 6: Final answer
    x = 72,130.34

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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.