Home / 133,216.22-199,899.90-48,965.42

Finding the Fourth Proportional to 133,216.22, 199,899.90 and 48,965.42

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Solution

The fourth proportional to 133,216.22, 199,899.90 and 48,965.42 is: 73,475.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,216.22 : 199,899.90 = 48,965.42 : x
  2. Step 2: Convert to fraction form
    133,216.22/199,899.90 = 48,965.42/x
  3. Step 3: Cross multiply
    133,216.22x = 199,899.90 × 48,965.42
  4. Step 4: Simplify right side
    133,216.22x = 9,788,182,561.46
  5. Step 5: Solve for x
    x = 9,788,182,561.46/133,216.22
  6. Step 6: Final answer
    x = 73,475.91

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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.