Home / 109,286.84-150,811.76-60,887.62

Finding the Fourth Proportional to 109,286.84, 150,811.76 and 60,887.62

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Solution

The fourth proportional to 109,286.84, 150,811.76 and 60,887.62 is: 84,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,286.84 : 150,811.76 = 60,887.62 : x
  2. Step 2: Convert to fraction form
    109,286.84/150,811.76 = 60,887.62/x
  3. Step 3: Cross multiply
    109,286.84x = 150,811.76 × 60,887.62
  4. Step 4: Simplify right side
    109,286.84x = 9,182,569,134.41
  5. Step 5: Solve for x
    x = 9,182,569,134.41/109,286.84
  6. Step 6: Final answer
    x = 84,022.64

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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.