Home / 134,475.22-201,654.50-45,704.89

Finding the Fourth Proportional to 134,475.22, 201,654.50 and 45,704.89

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Solution

The fourth proportional to 134,475.22, 201,654.50 and 45,704.89 is: 68,537.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,475.22 : 201,654.50 = 45,704.89 : x
  2. Step 2: Convert to fraction form
    134,475.22/201,654.50 = 45,704.89/x
  3. Step 3: Cross multiply
    134,475.22x = 201,654.50 × 45,704.89
  4. Step 4: Simplify right side
    134,475.22x = 9,216,595,732.23
  5. Step 5: Solve for x
    x = 9,216,595,732.23/134,475.22
  6. Step 6: Final answer
    x = 68,537.51

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1.5x scale

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.