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Finding the Fourth Proportional to 75,033.45, 103,497.03 and 44,795.16

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Solution

The fourth proportional to 75,033.45, 103,497.03 and 44,795.16 is: 61,787.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,033.45 : 103,497.03 = 44,795.16 : x
  2. Step 2: Convert to fraction form
    75,033.45/103,497.03 = 44,795.16/x
  3. Step 3: Cross multiply
    75,033.45x = 103,497.03 × 44,795.16
  4. Step 4: Simplify right side
    75,033.45x = 4,636,166,018.37
  5. Step 5: Solve for x
    x = 4,636,166,018.37/75,033.45
  6. Step 6: Final answer
    x = 61,787.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.