Home / 99,884,957.51-149,839,442.09-35,175,389.15

Finding the Fourth Proportional to 99,884,957.51, 149,839,442.09 and 35,175,389.15

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Solution

The fourth proportional to 99,884,957.51, 149,839,442.09 and 35,175,389.15 is: 52,767,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,884,957.51 : 149,839,442.09 = 35,175,389.15 : x
  2. Step 2: Convert to fraction form
    99,884,957.51/149,839,442.09 = 35,175,389.15/x
  3. Step 3: Cross multiply
    99,884,957.51x = 149,839,442.09 × 35,175,389.15
  4. Step 4: Simplify right side
    99,884,957.51x = 5,270,660,684,609,566
  5. Step 5: Solve for x
    x = 5,270,660,684,609,566/99,884,957.51
  6. Step 6: Final answer
    x = 52,767,311.68

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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.