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Finding the Fourth Proportional to 73,033.65, 109,549.35 and 37,474.46

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Solution

The fourth proportional to 73,033.65, 109,549.35 and 37,474.46 is: 56,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,033.65 : 109,549.35 = 37,474.46 : x
  2. Step 2: Convert to fraction form
    73,033.65/109,549.35 = 37,474.46/x
  3. Step 3: Cross multiply
    73,033.65x = 109,549.35 × 37,474.46
  4. Step 4: Simplify right side
    73,033.65x = 4,105,302,186.85
  5. Step 5: Solve for x
    x = 4,105,302,186.85/73,033.65
  6. Step 6: Final answer
    x = 56,211.11

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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.