Home / 174,842,718.21-262,218,379.95-51,987,949.47

Finding the Fourth Proportional to 174,842,718.21, 262,218,379.95 and 51,987,949.47

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Solution

The fourth proportional to 174,842,718.21, 262,218,379.95 and 51,987,949.47 is: 77,968,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,842,718.21 : 262,218,379.95 = 51,987,949.47 : x
  2. Step 2: Convert to fraction form
    174,842,718.21/262,218,379.95 = 51,987,949.47/x
  3. Step 3: Cross multiply
    174,842,718.21x = 262,218,379.95 × 51,987,949.47
  4. Step 4: Simplify right side
    174,842,718.21x = 13,632,195,886,945,860
  5. Step 5: Solve for x
    x = 13,632,195,886,945,860/174,842,718.21
  6. Step 6: Final answer
    x = 77,968,336.49

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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.