Home / 116,067,322.26-160,172,899.38-63,855,237.78

Finding the Fourth Proportional to 116,067,322.26, 160,172,899.38 and 63,855,237.78

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Solution

The fourth proportional to 116,067,322.26, 160,172,899.38 and 63,855,237.78 is: 88,120,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,067,322.26 : 160,172,899.38 = 63,855,237.78 : x
  2. Step 2: Convert to fraction form
    116,067,322.26/160,172,899.38 = 63,855,237.78/x
  3. Step 3: Cross multiply
    116,067,322.26x = 160,172,899.38 × 63,855,237.78
  4. Step 4: Simplify right side
    116,067,322.26x = 10,227,878,575,821,914
  5. Step 5: Solve for x
    x = 10,227,878,575,821,914/116,067,322.26
  6. Step 6: Final answer
    x = 88,120,225.20

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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.