Home / 149,559.21-206,275.01-95,849.24

Finding the Fourth Proportional to 149,559.21, 206,275.01 and 95,849.24

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Solution

The fourth proportional to 149,559.21, 206,275.01 and 95,849.24 is: 132,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,559.21 : 206,275.01 = 95,849.24 : x
  2. Step 2: Convert to fraction form
    149,559.21/206,275.01 = 95,849.24/x
  3. Step 3: Cross multiply
    149,559.21x = 206,275.01 × 95,849.24
  4. Step 4: Simplify right side
    149,559.21x = 19,771,301,428.87
  5. Step 5: Solve for x
    x = 19,771,301,428.87/149,559.21
  6. Step 6: Final answer
    x = 132,197.15

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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.