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Finding the Fourth Proportional to 92,476.70, 127,617.84 and 50,035.24

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Solution

The fourth proportional to 92,476.70, 127,617.84 and 50,035.24 is: 69,048.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,476.70 : 127,617.84 = 50,035.24 : x
  2. Step 2: Convert to fraction form
    92,476.70/127,617.84 = 50,035.24/x
  3. Step 3: Cross multiply
    92,476.70x = 127,617.84 × 50,035.24
  4. Step 4: Simplify right side
    92,476.70x = 6,385,388,933.64
  5. Step 5: Solve for x
    x = 6,385,388,933.64/92,476.70
  6. Step 6: Final answer
    x = 69,048.62

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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.