Home / 149,476.17-206,160.47-95,766.22

Finding the Fourth Proportional to 149,476.17, 206,160.47 and 95,766.22

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Solution

The fourth proportional to 149,476.17, 206,160.47 and 95,766.22 is: 132,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476.17 : 206,160.47 = 95,766.22 : x
  2. Step 2: Convert to fraction form
    149,476.17/206,160.47 = 95,766.22/x
  3. Step 3: Cross multiply
    149,476.17x = 206,160.47 × 95,766.22
  4. Step 4: Simplify right side
    149,476.17x = 19,743,208,925.32
  5. Step 5: Solve for x
    x = 19,743,208,925.32/149,476.17
  6. Step 6: Final answer
    x = 132,082.65

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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.