Home / 88,879,797.85-133,198,646.32-50,036,775.16

Finding the Fourth Proportional to 88,879,797.85, 133,198,646.32 and 50,036,775.16

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Solution

The fourth proportional to 88,879,797.85, 133,198,646.32 and 50,036,775.16 is: 74,987,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,879,797.85 : 133,198,646.32 = 50,036,775.16 : x
  2. Step 2: Convert to fraction form
    88,879,797.85/133,198,646.32 = 50,036,775.16/x
  3. Step 3: Cross multiply
    88,879,797.85x = 133,198,646.32 × 50,036,775.16
  4. Step 4: Simplify right side
    88,879,797.85x = 6,664,830,717,072,112
  5. Step 5: Solve for x
    x = 6,664,830,717,072,112/88,879,797.85
  6. Step 6: Final answer
    x = 74,987,014.81

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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.