Home / 86,104,523.48-118,825,171.62-46,945,982.48

Finding the Fourth Proportional to 86,104,523.48, 118,825,171.62 and 46,945,982.48

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Solution

The fourth proportional to 86,104,523.48, 118,825,171.62 and 46,945,982.48 is: 64,785,962.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,104,523.48 : 118,825,171.62 = 46,945,982.48 : x
  2. Step 2: Convert to fraction form
    86,104,523.48/118,825,171.62 = 46,945,982.48/x
  3. Step 3: Cross multiply
    86,104,523.48x = 118,825,171.62 × 46,945,982.48
  4. Step 4: Simplify right side
    86,104,523.48x = 5,578,364,425,055,513
  5. Step 5: Solve for x
    x = 5,578,364,425,055,513/86,104,523.48
  6. Step 6: Final answer
    x = 64,785,962.45

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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.