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Finding the Fourth Proportional to 45,663.93, 68,364.41 and 33,737.49

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Solution

The fourth proportional to 45,663.93, 68,364.41 and 33,737.49 is: 50,509.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,663.93 : 68,364.41 = 33,737.49 : x
  2. Step 2: Convert to fraction form
    45,663.93/68,364.41 = 33,737.49/x
  3. Step 3: Cross multiply
    45,663.93x = 68,364.41 × 33,737.49
  4. Step 4: Simplify right side
    45,663.93x = 2,306,443,430.04
  5. Step 5: Solve for x
    x = 2,306,443,430.04/45,663.93
  6. Step 6: Final answer
    x = 50,509.09

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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.