Home / 134,144.19-201,091.16-45,335.59

Finding the Fourth Proportional to 134,144.19, 201,091.16 and 45,335.59

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Solution

The fourth proportional to 134,144.19, 201,091.16 and 45,335.59 is: 67,961.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,144.19 : 201,091.16 = 45,335.59 : x
  2. Step 2: Convert to fraction form
    134,144.19/201,091.16 = 45,335.59/x
  3. Step 3: Cross multiply
    134,144.19x = 201,091.16 × 45,335.59
  4. Step 4: Simplify right side
    134,144.19x = 9,116,585,993.00
  5. Step 5: Solve for x
    x = 9,116,585,993.00/134,144.19
  6. Step 6: Final answer
    x = 67,961.09

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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.