Home / 134,016,091.20-201,024,136.80-88,099,588.80

Finding the Fourth Proportional to 134,016,091.20, 201,024,136.80 and 88,099,588.80

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Solution

The fourth proportional to 134,016,091.20, 201,024,136.80 and 88,099,588.80 is: 132,149,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,016,091.20 : 201,024,136.80 = 88,099,588.80 : x
  2. Step 2: Convert to fraction form
    134,016,091.20/201,024,136.80 = 88,099,588.80/x
  3. Step 3: Cross multiply
    134,016,091.20x = 201,024,136.80 × 88,099,588.80
  4. Step 4: Simplify right side
    134,016,091.20x = 17,710,143,790,954,948
  5. Step 5: Solve for x
    x = 17,710,143,790,954,948/134,016,091.20
  6. Step 6: Final answer
    x = 132,149,383.20

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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.