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Finding the Fourth Proportional to 49,309.91, 73,983.51 and 29,602.21

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Solution

The fourth proportional to 49,309.91, 73,983.51 and 29,602.21 is: 44,414.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,309.91 : 73,983.51 = 29,602.21 : x
  2. Step 2: Convert to fraction form
    49,309.91/73,983.51 = 29,602.21/x
  3. Step 3: Cross multiply
    49,309.91x = 73,983.51 × 29,602.21
  4. Step 4: Simplify right side
    49,309.91x = 2,190,074,881.63
  5. Step 5: Solve for x
    x = 2,190,074,881.63/49,309.91
  6. Step 6: Final answer
    x = 44,414.50

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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.