Home / 118,903,048.61-178,311,783.99-41,158,829.03

Finding the Fourth Proportional to 118,903,048.61, 178,311,783.99 and 41,158,829.03

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Solution

The fourth proportional to 118,903,048.61, 178,311,783.99 and 41,158,829.03 is: 61,723,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,903,048.61 : 178,311,783.99 = 41,158,829.03 : x
  2. Step 2: Convert to fraction form
    118,903,048.61/178,311,783.99 = 41,158,829.03/x
  3. Step 3: Cross multiply
    118,903,048.61x = 178,311,783.99 × 41,158,829.03
  4. Step 4: Simplify right side
    118,903,048.61x = 7,339,104,231,278,702
  5. Step 5: Solve for x
    x = 7,339,104,231,278,702/118,903,048.61
  6. Step 6: Final answer
    x = 61,723,431.96

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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.