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Finding the Fourth Proportional to 50,000.49, 74,991.02 and 14,950.17

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Solution

The fourth proportional to 50,000.49, 74,991.02 and 14,950.17 is: 22,422.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,000.49 : 74,991.02 = 14,950.17 : x
  2. Step 2: Convert to fraction form
    50,000.49/74,991.02 = 14,950.17/x
  3. Step 3: Cross multiply
    50,000.49x = 74,991.02 × 14,950.17
  4. Step 4: Simplify right side
    50,000.49x = 1,121,128,422.72
  5. Step 5: Solve for x
    x = 1,121,128,422.72/50,000.49
  6. Step 6: Final answer
    x = 22,422.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.