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Finding the Fourth Proportional to 67,880.18, 101,852.67 and 32,800.34

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Solution

The fourth proportional to 67,880.18, 101,852.67 and 32,800.34 is: 49,216.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,880.18 : 101,852.67 = 32,800.34 : x
  2. Step 2: Convert to fraction form
    67,880.18/101,852.67 = 32,800.34/x
  3. Step 3: Cross multiply
    67,880.18x = 101,852.67 × 32,800.34
  4. Step 4: Simplify right side
    67,880.18x = 3,340,802,205.91
  5. Step 5: Solve for x
    x = 3,340,802,205.91/67,880.18
  6. Step 6: Final answer
    x = 49,216.17

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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.