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Finding the Fourth Proportional to 60,656.21, 83,706.41 and 35,164.43

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Solution

The fourth proportional to 60,656.21, 83,706.41 and 35,164.43 is: 48,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,656.21 : 83,706.41 = 35,164.43 : x
  2. Step 2: Convert to fraction form
    60,656.21/83,706.41 = 35,164.43/x
  3. Step 3: Cross multiply
    60,656.21x = 83,706.41 × 35,164.43
  4. Step 4: Simplify right side
    60,656.21x = 2,943,488,195.00
  5. Step 5: Solve for x
    x = 2,943,488,195.00/60,656.21
  6. Step 6: Final answer
    x = 48,527.40

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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.