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Finding the Fourth Proportional to 63,195.58, 87,202.47 and 34,899.58

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Solution

The fourth proportional to 63,195.58, 87,202.47 and 34,899.58 is: 48,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,195.58 : 87,202.47 = 34,899.58 : x
  2. Step 2: Convert to fraction form
    63,195.58/87,202.47 = 34,899.58/x
  3. Step 3: Cross multiply
    63,195.58x = 87,202.47 × 34,899.58
  4. Step 4: Simplify right side
    63,195.58x = 3,043,329,577.96
  5. Step 5: Solve for x
    x = 3,043,329,577.96/63,195.58
  6. Step 6: Final answer
    x = 48,157.32

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1.5x scale

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.