Home / 86,066,089.14-118,767,755.84-46,907,044.94

Finding the Fourth Proportional to 86,066,089.14, 118,767,755.84 and 46,907,044.94

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Solution

The fourth proportional to 86,066,089.14, 118,767,755.84 and 46,907,044.94 is: 64,729,843.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,066,089.14 : 118,767,755.84 = 46,907,044.94 : x
  2. Step 2: Convert to fraction form
    86,066,089.14/118,767,755.84 = 46,907,044.94/x
  3. Step 3: Cross multiply
    86,066,089.14x = 118,767,755.84 × 46,907,044.94
  4. Step 4: Simplify right side
    86,066,089.14x = 5,571,044,460,609,827
  5. Step 5: Solve for x
    x = 5,571,044,460,609,827/86,066,089.14
  6. Step 6: Final answer
    x = 64,729,843.27

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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.