Home / 81,091,361.64-111,878,682.66-46,259,547.24

Finding the Fourth Proportional to 81,091,361.64, 111,878,682.66 and 46,259,547.24

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Solution

The fourth proportional to 81,091,361.64, 111,878,682.66 and 46,259,547.24 is: 63,822,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,091,361.64 : 111,878,682.66 = 46,259,547.24 : x
  2. Step 2: Convert to fraction form
    81,091,361.64/111,878,682.66 = 46,259,547.24/x
  3. Step 3: Cross multiply
    81,091,361.64x = 111,878,682.66 × 46,259,547.24
  4. Step 4: Simplify right side
    81,091,361.64x = 5,175,457,205,659,239
  5. Step 5: Solve for x
    x = 5,175,457,205,659,239/81,091,361.64
  6. Step 6: Final answer
    x = 63,822,546.58

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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.