Home / 86,150,108.16-118,887,518.90-46,992,738.24

Finding the Fourth Proportional to 86,150,108.16, 118,887,518.90 and 46,992,738.24

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Solution

The fourth proportional to 86,150,108.16, 118,887,518.90 and 46,992,738.24 is: 64,850,180.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,150,108.16 : 118,887,518.90 = 46,992,738.24 : x
  2. Step 2: Convert to fraction form
    86,150,108.16/118,887,518.90 = 46,992,738.24/x
  3. Step 3: Cross multiply
    86,150,108.16x = 118,887,518.90 × 46,992,738.24
  4. Step 4: Simplify right side
    86,150,108.16x = 5,586,850,055,435,789
  5. Step 5: Solve for x
    x = 5,586,850,055,435,789/86,150,108.16
  6. Step 6: Final answer
    x = 64,850,180.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.