Home / 163,839,596.98-226,097,954.13-90,500,738.98

Finding the Fourth Proportional to 163,839,596.98, 226,097,954.13 and 90,500,738.98

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Solution

The fourth proportional to 163,839,596.98, 226,097,954.13 and 90,500,738.98 is: 124,890,638.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,839,596.98 : 226,097,954.13 = 90,500,738.98 : x
  2. Step 2: Convert to fraction form
    163,839,596.98/226,097,954.13 = 90,500,738.98/x
  3. Step 3: Cross multiply
    163,839,596.98x = 226,097,954.13 × 90,500,738.98
  4. Step 4: Simplify right side
    163,839,596.98x = 20,462,031,930,631,144
  5. Step 5: Solve for x
    x = 20,462,031,930,631,144/163,839,596.98
  6. Step 6: Final answer
    x = 124,890,638.82

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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.