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Finding the Fourth Proportional to 45,060.65, 67,631.61 and 24,018.22

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Solution

The fourth proportional to 45,060.65, 67,631.61 and 24,018.22 is: 36,048.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,060.65 : 67,631.61 = 24,018.22 : x
  2. Step 2: Convert to fraction form
    45,060.65/67,631.61 = 24,018.22/x
  3. Step 3: Cross multiply
    45,060.65x = 67,631.61 × 24,018.22
  4. Step 4: Simplify right side
    45,060.65x = 1,624,390,927.44
  5. Step 5: Solve for x
    x = 1,624,390,927.44/45,060.65
  6. Step 6: Final answer
    x = 36,048.99

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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.