Home / 99,884,958.26-149,839,443.21-35,175,389.90

Finding the Fourth Proportional to 99,884,958.26, 149,839,443.21 and 35,175,389.90

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Solution

The fourth proportional to 99,884,958.26, 149,839,443.21 and 35,175,389.90 is: 52,767,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,884,958.26 : 149,839,443.21 = 35,175,389.90 : x
  2. Step 2: Convert to fraction form
    99,884,958.26/149,839,443.21 = 35,175,389.90/x
  3. Step 3: Cross multiply
    99,884,958.26x = 149,839,443.21 × 35,175,389.90
  4. Step 4: Simplify right side
    99,884,958.26x = 5,270,660,836,561,461
  5. Step 5: Solve for x
    x = 5,270,660,836,561,461/99,884,958.26
  6. Step 6: Final answer
    x = 52,767,312.80

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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.