Home / 86,081,605.54-118,791,648.71-46,922,523.08

Finding the Fourth Proportional to 86,081,605.54, 118,791,648.71 and 46,922,523.08

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Solution

The fourth proportional to 86,081,605.54, 118,791,648.71 and 46,922,523.08 is: 64,752,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,081,605.54 : 118,791,648.71 = 46,922,523.08 : x
  2. Step 2: Convert to fraction form
    86,081,605.54/118,791,648.71 = 46,922,523.08/x
  3. Step 3: Cross multiply
    86,081,605.54x = 118,791,648.71 × 46,922,523.08
  4. Step 4: Simplify right side
    86,081,605.54x = 5,574,003,877,917,321
  5. Step 5: Solve for x
    x = 5,574,003,877,917,321/86,081,605.54
  6. Step 6: Final answer
    x = 64,752,554.78

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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.