Home / 92,954.38-128,277.75-50,513.08

Finding the Fourth Proportional to 92,954.38, 128,277.75 and 50,513.08

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Solution

The fourth proportional to 92,954.38, 128,277.75 and 50,513.08 is: 69,708.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,954.38 : 128,277.75 = 50,513.08 : x
  2. Step 2: Convert to fraction form
    92,954.38/128,277.75 = 50,513.08/x
  3. Step 3: Cross multiply
    92,954.38x = 128,277.75 × 50,513.08
  4. Step 4: Simplify right side
    92,954.38x = 6,479,704,247.97
  5. Step 5: Solve for x
    x = 6,479,704,247.97/92,954.38
  6. Step 6: Final answer
    x = 69,708.43

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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.