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Finding the Fourth Proportional to 35,195.56, 52,742.58 and 34,130.68

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Solution

The fourth proportional to 35,195.56, 52,742.58 and 34,130.68 is: 51,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,195.56 : 52,742.58 = 34,130.68 : x
  2. Step 2: Convert to fraction form
    35,195.56/52,742.58 = 34,130.68/x
  3. Step 3: Cross multiply
    35,195.56x = 52,742.58 × 34,130.68
  4. Step 4: Simplify right side
    35,195.56x = 1,800,140,120.35
  5. Step 5: Solve for x
    x = 1,800,140,120.35/35,195.56
  6. Step 6: Final answer
    x = 51,146.80

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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.