Home / 64,101,891.12-88,462,256.64-39,335,761.22

Finding the Fourth Proportional to 64,101,891.12, 88,462,256.64 and 39,335,761.22

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Solution

The fourth proportional to 64,101,891.12, 88,462,256.64 and 39,335,761.22 is: 54,284,361.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101,891.12 : 88,462,256.64 = 39,335,761.22 : x
  2. Step 2: Convert to fraction form
    64,101,891.12/88,462,256.64 = 39,335,761.22/x
  3. Step 3: Cross multiply
    64,101,891.12x = 88,462,256.64 × 39,335,761.22
  4. Step 4: Simplify right side
    64,101,891.12x = 3,479,730,204,173,399.50
  5. Step 5: Solve for x
    x = 3,479,730,204,173,399.50/64,101,891.12
  6. Step 6: Final answer
    x = 54,284,361.09

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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.