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Finding the Fourth Proportional to 67,782.84, 101,563.07 and 48,026.13

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Solution

The fourth proportional to 67,782.84, 101,563.07 and 48,026.13 is: 71,960.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,782.84 : 101,563.07 = 48,026.13 : x
  2. Step 2: Convert to fraction form
    67,782.84/101,563.07 = 48,026.13/x
  3. Step 3: Cross multiply
    67,782.84x = 101,563.07 × 48,026.13
  4. Step 4: Simplify right side
    67,782.84x = 4,877,680,962.89
  5. Step 5: Solve for x
    x = 4,877,680,962.89/67,782.84
  6. Step 6: Final answer
    x = 71,960.41

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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.