Home / 90,468.96-124,847.92-50,185.34

Finding the Fourth Proportional to 90,468.96, 124,847.92 and 50,185.34

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Solution

The fourth proportional to 90,468.96, 124,847.92 and 50,185.34 is: 69,256.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,468.96 : 124,847.92 = 50,185.34 : x
  2. Step 2: Convert to fraction form
    90,468.96/124,847.92 = 50,185.34/x
  3. Step 3: Cross multiply
    90,468.96x = 124,847.92 × 50,185.34
  4. Step 4: Simplify right side
    90,468.96x = 6,265,535,313.49
  5. Step 5: Solve for x
    x = 6,265,535,313.49/90,468.96
  6. Step 6: Final answer
    x = 69,256.19

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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.