Home / 92,954.22-128,277.99-50,513.46

Finding the Fourth Proportional to 92,954.22, 128,277.99 and 50,513.46

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Solution

The fourth proportional to 92,954.22, 128,277.99 and 50,513.46 is: 69,709.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,954.22 : 128,277.99 = 50,513.46 : x
  2. Step 2: Convert to fraction form
    92,954.22/128,277.99 = 50,513.46/x
  3. Step 3: Cross multiply
    92,954.22x = 128,277.99 × 50,513.46
  4. Step 4: Simplify right side
    92,954.22x = 6,479,765,116.75
  5. Step 5: Solve for x
    x = 6,479,765,116.75/92,954.22
  6. Step 6: Final answer
    x = 69,709.21

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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.