Home / 134,136,410.40-201,204,615.60-109,902,700.80

Finding the Fourth Proportional to 134,136,410.40, 201,204,615.60 and 109,902,700.80

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Solution

The fourth proportional to 134,136,410.40, 201,204,615.60 and 109,902,700.80 is: 164,854,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,410.40 : 201,204,615.60 = 109,902,700.80 : x
  2. Step 2: Convert to fraction form
    134,136,410.40/201,204,615.60 = 109,902,700.80/x
  3. Step 3: Cross multiply
    134,136,410.40x = 201,204,615.60 × 109,902,700.80
  4. Step 4: Simplify right side
    134,136,410.40x = 22,112,930,667,865,812
  5. Step 5: Solve for x
    x = 22,112,930,667,865,812/134,136,410.40
  6. Step 6: Final answer
    x = 164,854,051.20

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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.