Home / 109,766.94-151,476.95-62,019.42

Finding the Fourth Proportional to 109,766.94, 151,476.95 and 62,019.42

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Solution

The fourth proportional to 109,766.94, 151,476.95 and 62,019.42 is: 85,585.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,766.94 : 151,476.95 = 62,019.42 : x
  2. Step 2: Convert to fraction form
    109,766.94/151,476.95 = 62,019.42/x
  3. Step 3: Cross multiply
    109,766.94x = 151,476.95 × 62,019.42
  4. Step 4: Simplify right side
    109,766.94x = 9,394,512,582.37
  5. Step 5: Solve for x
    x = 9,394,512,582.37/109,766.94
  6. Step 6: Final answer
    x = 85,585.99

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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.