Home / 92,935.42-128,252.78-50,496.69

Finding the Fourth Proportional to 92,935.42, 128,252.78 and 50,496.69

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Solution

The fourth proportional to 92,935.42, 128,252.78 and 50,496.69 is: 69,686.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,935.42 : 128,252.78 = 50,496.69 : x
  2. Step 2: Convert to fraction form
    92,935.42/128,252.78 = 50,496.69/x
  3. Step 3: Cross multiply
    92,935.42x = 128,252.78 × 50,496.69
  4. Step 4: Simplify right side
    92,935.42x = 6,476,340,873.30
  5. Step 5: Solve for x
    x = 6,476,340,873.30/92,935.42
  6. Step 6: Final answer
    x = 69,686.46

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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.