Home / 92,935.22-128,251.77-50,494.46

Finding the Fourth Proportional to 92,935.22, 128,251.77 and 50,494.46

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Solution

The fourth proportional to 92,935.22, 128,251.77 and 50,494.46 is: 69,682.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,935.22 : 128,251.77 = 50,494.46 : x
  2. Step 2: Convert to fraction form
    92,935.22/128,251.77 = 50,494.46/x
  3. Step 3: Cross multiply
    92,935.22x = 128,251.77 × 50,494.46
  4. Step 4: Simplify right side
    92,935.22x = 6,476,003,870.19
  5. Step 5: Solve for x
    x = 6,476,003,870.19/92,935.22
  6. Step 6: Final answer
    x = 69,682.99

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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.