Home / 145,952.43-201,414.60-82,290.06

Finding the Fourth Proportional to 145,952.43, 201,414.60 and 82,290.06

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Solution

The fourth proportional to 145,952.43, 201,414.60 and 82,290.06 is: 113,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,952.43 : 201,414.60 = 82,290.06 : x
  2. Step 2: Convert to fraction form
    145,952.43/201,414.60 = 82,290.06/x
  3. Step 3: Cross multiply
    145,952.43x = 201,414.60 × 82,290.06
  4. Step 4: Simplify right side
    145,952.43x = 16,574,419,518.88
  5. Step 5: Solve for x
    x = 16,574,419,518.88/145,952.43
  6. Step 6: Final answer
    x = 113,560.42

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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.