Home / 104,048,249.49-156,075,917.18-49,432,648.41

Finding the Fourth Proportional to 104,048,249.49, 156,075,917.18 and 49,432,648.41

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Solution

The fourth proportional to 104,048,249.49, 156,075,917.18 and 49,432,648.41 is: 74,150,655.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,048,249.49 : 156,075,917.18 = 49,432,648.41 : x
  2. Step 2: Convert to fraction form
    104,048,249.49/156,075,917.18 = 49,432,648.41/x
  3. Step 3: Cross multiply
    104,048,249.49x = 156,075,917.18 × 49,432,648.41
  4. Step 4: Simplify right side
    104,048,249.49x = 7,715,245,938,980,055
  5. Step 5: Solve for x
    x = 7,715,245,938,980,055/104,048,249.49
  6. Step 6: Final answer
    x = 74,150,655.84

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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.