Home / 133,891,569.80-200,871,569.10-43,016,049.80

Finding the Fourth Proportional to 133,891,569.80, 200,871,569.10 and 43,016,049.80

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Solution

The fourth proportional to 133,891,569.80, 200,871,569.10 and 43,016,049.80 is: 64,535,066.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,891,569.80 : 200,871,569.10 = 43,016,049.80 : x
  2. Step 2: Convert to fraction form
    133,891,569.80/200,871,569.10 = 43,016,049.80/x
  3. Step 3: Cross multiply
    133,891,569.80x = 200,871,569.10 × 43,016,049.80
  4. Step 4: Simplify right side
    133,891,569.80x = 8,640,701,419,809,740
  5. Step 5: Solve for x
    x = 8,640,701,419,809,740/133,891,569.80
  6. Step 6: Final answer
    x = 64,535,066.94

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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.