Home / 90,296.22-124,607.25-50,011.68

Finding the Fourth Proportional to 90,296.22, 124,607.25 and 50,011.68

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Solution

The fourth proportional to 90,296.22, 124,607.25 and 50,011.68 is: 69,015.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,296.22 : 124,607.25 = 50,011.68 : x
  2. Step 2: Convert to fraction form
    90,296.22/124,607.25 = 50,011.68/x
  3. Step 3: Cross multiply
    90,296.22x = 124,607.25 × 50,011.68
  4. Step 4: Simplify right side
    90,296.22x = 6,231,817,912.68
  5. Step 5: Solve for x
    x = 6,231,817,912.68/90,296.22
  6. Step 6: Final answer
    x = 69,015.27

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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.