Home / 99,884,956.38-149,839,440.39-35,175,388.02

Finding the Fourth Proportional to 99,884,956.38, 149,839,440.39 and 35,175,388.02

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Solution

The fourth proportional to 99,884,956.38, 149,839,440.39 and 35,175,388.02 is: 52,767,309.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,884,956.38 : 149,839,440.39 = 35,175,388.02 : x
  2. Step 2: Convert to fraction form
    99,884,956.38/149,839,440.39 = 35,175,388.02/x
  3. Step 3: Cross multiply
    99,884,956.38x = 149,839,440.39 × 35,175,388.02
  4. Step 4: Simplify right side
    99,884,956.38x = 5,270,660,456,417,910
  5. Step 5: Solve for x
    x = 5,270,660,456,417,910/99,884,956.38
  6. Step 6: Final answer
    x = 52,767,309.99

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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.