Home / 88,879,795.59-133,198,642.94-50,036,772.90

Finding the Fourth Proportional to 88,879,795.59, 133,198,642.94 and 50,036,772.90

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Solution

The fourth proportional to 88,879,795.59, 133,198,642.94 and 50,036,772.90 is: 74,987,011.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,879,795.59 : 133,198,642.94 = 50,036,772.90 : x
  2. Step 2: Convert to fraction form
    88,879,795.59/133,198,642.94 = 50,036,772.90/x
  3. Step 3: Cross multiply
    88,879,795.59x = 133,198,642.94 × 50,036,772.90
  4. Step 4: Simplify right side
    88,879,795.59x = 6,664,830,247,907,987
  5. Step 5: Solve for x
    x = 6,664,830,247,907,987/88,879,795.59
  6. Step 6: Final answer
    x = 74,987,011.43

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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.