Home / 109,076.14-150,522.33-61,329.43

Finding the Fourth Proportional to 109,076.14, 150,522.33 and 61,329.43

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Solution

The fourth proportional to 109,076.14, 150,522.33 and 61,329.43 is: 84,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,076.14 : 150,522.33 = 61,329.43 : x
  2. Step 2: Convert to fraction form
    109,076.14/150,522.33 = 61,329.43/x
  3. Step 3: Cross multiply
    109,076.14x = 150,522.33 × 61,329.43
  4. Step 4: Simplify right side
    109,076.14x = 9,231,448,701.17
  5. Step 5: Solve for x
    x = 9,231,448,701.17/109,076.14
  6. Step 6: Final answer
    x = 84,633.07

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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.