Home / 68,116,237.80-102,202,350.30-25,006,093.80

Finding the Fourth Proportional to 68,116,237.80, 102,202,350.30 and 25,006,093.80

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Solution

The fourth proportional to 68,116,237.80, 102,202,350.30 and 25,006,093.80 is: 37,519,417.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,116,237.80 : 102,202,350.30 = 25,006,093.80 : x
  2. Step 2: Convert to fraction form
    68,116,237.80/102,202,350.30 = 25,006,093.80/x
  3. Step 3: Cross multiply
    68,116,237.80x = 102,202,350.30 × 25,006,093.80
  4. Step 4: Simplify right side
    68,116,237.80x = 2,555,681,558,182,258
  5. Step 5: Solve for x
    x = 2,555,681,558,182,258/68,116,237.80
  6. Step 6: Final answer
    x = 37,519,417.41

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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.