Home / 92,549.14-127,718.21-50,107.67

Finding the Fourth Proportional to 92,549.14, 127,718.21 and 50,107.67

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Solution

The fourth proportional to 92,549.14, 127,718.21 and 50,107.67 is: 69,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,549.14 : 127,718.21 = 50,107.67 : x
  2. Step 2: Convert to fraction form
    92,549.14/127,718.21 = 50,107.67/x
  3. Step 3: Cross multiply
    92,549.14x = 127,718.21 × 50,107.67
  4. Step 4: Simplify right side
    92,549.14x = 6,399,661,919.67
  5. Step 5: Solve for x
    x = 6,399,661,919.67/92,549.14
  6. Step 6: Final answer
    x = 69,148.80

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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.