Home / 454,364.97-681,554.52-134,549.18

Finding the Fourth Proportional to 454,364.97, 681,554.52 and 134,549.18

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Solution

The fourth proportional to 454,364.97, 681,554.52 and 134,549.18 is: 201,825.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,364.97 : 681,554.52 = 134,549.18 : x
  2. Step 2: Convert to fraction form
    454,364.97/681,554.52 = 134,549.18/x
  3. Step 3: Cross multiply
    454,364.97x = 681,554.52 × 134,549.18
  4. Step 4: Simplify right side
    454,364.97x = 91,702,604,205.47
  5. Step 5: Solve for x
    x = 91,702,604,205.47/454,364.97
  6. Step 6: Final answer
    x = 201,825.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.