Home / 90,826.84-125,327.28-50,541.22

Finding the Fourth Proportional to 90,826.84, 125,327.28 and 50,541.22

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Solution

The fourth proportional to 90,826.84, 125,327.28 and 50,541.22 is: 69,739.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,826.84 : 125,327.28 = 50,541.22 : x
  2. Step 2: Convert to fraction form
    90,826.84/125,327.28 = 50,541.22/x
  3. Step 3: Cross multiply
    90,826.84x = 125,327.28 × 50,541.22
  4. Step 4: Simplify right side
    90,826.84x = 6,334,193,630.48
  5. Step 5: Solve for x
    x = 6,334,193,630.48/90,826.84
  6. Step 6: Final answer
    x = 69,739.23

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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.