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Finding the Fourth Proportional to 60,656.84, 83,708.19 and 35,163.30

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Solution

The fourth proportional to 60,656.84, 83,708.19 and 35,163.30 is: 48,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,656.84 : 83,708.19 = 35,163.30 : x
  2. Step 2: Convert to fraction form
    60,656.84/83,708.19 = 35,163.30/x
  3. Step 3: Cross multiply
    60,656.84x = 83,708.19 × 35,163.30
  4. Step 4: Simplify right side
    60,656.84x = 2,943,456,197.43
  5. Step 5: Solve for x
    x = 2,943,456,197.43/60,656.84
  6. Step 6: Final answer
    x = 48,526.37

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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.