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Finding the Fourth Proportional to 60,754.50, 83,841.21 and 35,604

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Solution

The fourth proportional to 60,754.50, 83,841.21 and 35,604 is: 49,133.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,754.50 : 83,841.21 = 35,604 : x
  2. Step 2: Convert to fraction form
    60,754.50/83,841.21 = 35,604/x
  3. Step 3: Cross multiply
    60,754.50x = 83,841.21 × 35,604
  4. Step 4: Simplify right side
    60,754.50x = 2,985,082,440.84
  5. Step 5: Solve for x
    x = 2,985,082,440.84/60,754.50
  6. Step 6: Final answer
    x = 49,133.52

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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.