Home / 139,567,244.94-209,373,610.49-41,208,894.32

Finding the Fourth Proportional to 139,567,244.94, 209,373,610.49 and 41,208,894.32

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Solution

The fourth proportional to 139,567,244.94, 209,373,610.49 and 41,208,894.32 is: 61,820,056.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,567,244.94 : 209,373,610.49 = 41,208,894.32 : x
  2. Step 2: Convert to fraction form
    139,567,244.94/209,373,610.49 = 41,208,894.32/x
  3. Step 3: Cross multiply
    139,567,244.94x = 209,373,610.49 × 41,208,894.32
  4. Step 4: Simplify right side
    139,567,244.94x = 8,628,054,986,980,874
  5. Step 5: Solve for x
    x = 8,628,054,986,980,874/139,567,244.94
  6. Step 6: Final answer
    x = 61,820,056.64

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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.