Home / 88,728,533.80-133,072,680.24-40,174,334.44

Finding the Fourth Proportional to 88,728,533.80, 133,072,680.24 and 40,174,334.44

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Solution

The fourth proportional to 88,728,533.80, 133,072,680.24 and 40,174,334.44 is: 60,252,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,728,533.80 : 133,072,680.24 = 40,174,334.44 : x
  2. Step 2: Convert to fraction form
    88,728,533.80/133,072,680.24 = 40,174,334.44/x
  3. Step 3: Cross multiply
    88,728,533.80x = 133,072,680.24 × 40,174,334.44
  4. Step 4: Simplify right side
    88,728,533.80x = 5,346,106,360,788,939
  5. Step 5: Solve for x
    x = 5,346,106,360,788,939/88,728,533.80
  6. Step 6: Final answer
    x = 60,252,391.56

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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.