Home / 65,336.36-90,214.96-50,205.17

Finding the Fourth Proportional to 65,336.36, 90,214.96 and 50,205.17

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Solution

The fourth proportional to 65,336.36, 90,214.96 and 50,205.17 is: 69,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,336.36 : 90,214.96 = 50,205.17 : x
  2. Step 2: Convert to fraction form
    65,336.36/90,214.96 = 50,205.17/x
  3. Step 3: Cross multiply
    65,336.36x = 90,214.96 × 50,205.17
  4. Step 4: Simplify right side
    65,336.36x = 4,529,256,826.76
  5. Step 5: Solve for x
    x = 4,529,256,826.76/65,336.36
  6. Step 6: Final answer
    x = 69,322.15

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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.