Home / 92,682.23-127,902.39-50,240.66

Finding the Fourth Proportional to 92,682.23, 127,902.39 and 50,240.66

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Solution

The fourth proportional to 92,682.23, 127,902.39 and 50,240.66 is: 69,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,682.23 : 127,902.39 = 50,240.66 : x
  2. Step 2: Convert to fraction form
    92,682.23/127,902.39 = 50,240.66/x
  3. Step 3: Cross multiply
    92,682.23x = 127,902.39 × 50,240.66
  4. Step 4: Simplify right side
    92,682.23x = 6,425,900,489.18
  5. Step 5: Solve for x
    x = 6,425,900,489.18/92,682.23
  6. Step 6: Final answer
    x = 69,332.61

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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.