Home / 134,615.78-201,923.67-45,823.58

Finding the Fourth Proportional to 134,615.78, 201,923.67 and 45,823.58

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Solution

The fourth proportional to 134,615.78, 201,923.67 and 45,823.58 is: 68,735.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,615.78 : 201,923.67 = 45,823.58 : x
  2. Step 2: Convert to fraction form
    134,615.78/201,923.67 = 45,823.58/x
  3. Step 3: Cross multiply
    134,615.78x = 201,923.67 × 45,823.58
  4. Step 4: Simplify right side
    134,615.78x = 9,252,865,446.14
  5. Step 5: Solve for x
    x = 9,252,865,446.14/134,615.78
  6. Step 6: Final answer
    x = 68,735.37

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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.