Home / 123,318,805.44-170,179,946.88-67,566,341.34

Finding the Fourth Proportional to 123,318,805.44, 170,179,946.88 and 67,566,341.34

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Solution

The fourth proportional to 123,318,805.44, 170,179,946.88 and 67,566,341.34 is: 93,241,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,318,805.44 : 170,179,946.88 = 67,566,341.34 : x
  2. Step 2: Convert to fraction form
    123,318,805.44/170,179,946.88 = 67,566,341.34/x
  3. Step 3: Cross multiply
    123,318,805.44x = 170,179,946.88 × 67,566,341.34
  4. Step 4: Simplify right side
    123,318,805.44x = 11,498,436,380,117,148
  5. Step 5: Solve for x
    x = 11,498,436,380,117,148/123,318,805.44
  6. Step 6: Final answer
    x = 93,241,548.51

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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.