Home / 92,548.17-127,715.94-50,105.79

Finding the Fourth Proportional to 92,548.17, 127,715.94 and 50,105.79

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Solution

The fourth proportional to 92,548.17, 127,715.94 and 50,105.79 is: 69,145.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,548.17 : 127,715.94 = 50,105.79 : x
  2. Step 2: Convert to fraction form
    92,548.17/127,715.94 = 50,105.79/x
  3. Step 3: Cross multiply
    92,548.17x = 127,715.94 × 50,105.79
  4. Step 4: Simplify right side
    92,548.17x = 6,399,308,069.29
  5. Step 5: Solve for x
    x = 6,399,308,069.29/92,548.17
  6. Step 6: Final answer
    x = 69,145.70

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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.