Home / 104,197,172.36-143,818,228.20-70,763,222.36

Finding the Fourth Proportional to 104,197,172.36, 143,818,228.20 and 70,763,222.36

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Solution

The fourth proportional to 104,197,172.36, 143,818,228.20 and 70,763,222.36 is: 97,670,992.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,197,172.36 : 143,818,228.20 = 70,763,222.36 : x
  2. Step 2: Convert to fraction form
    104,197,172.36/143,818,228.20 = 70,763,222.36/x
  3. Step 3: Cross multiply
    104,197,172.36x = 143,818,228.20 × 70,763,222.36
  4. Step 4: Simplify right side
    104,197,172.36x = 10,177,041,261,537,822
  5. Step 5: Solve for x
    x = 10,177,041,261,537,822/104,197,172.36
  6. Step 6: Final answer
    x = 97,670,992.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.