Home / 69,912,089.20-104,868,133.80-44,465,906.80

Finding the Fourth Proportional to 69,912,089.20, 104,868,133.80 and 44,465,906.80

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Solution

The fourth proportional to 69,912,089.20, 104,868,133.80 and 44,465,906.80 is: 66,698,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,912,089.20 : 104,868,133.80 = 44,465,906.80 : x
  2. Step 2: Convert to fraction form
    69,912,089.20/104,868,133.80 = 44,465,906.80/x
  3. Step 3: Cross multiply
    69,912,089.20x = 104,868,133.80 × 44,465,906.80
  4. Step 4: Simplify right side
    69,912,089.20x = 4,663,056,663,840,729
  5. Step 5: Solve for x
    x = 4,663,056,663,840,729/69,912,089.20
  6. Step 6: Final answer
    x = 66,698,860.20

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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.