Home / 85,384,448.88-117,829,714.68-46,225,221.36

Finding the Fourth Proportional to 85,384,448.88, 117,829,714.68 and 46,225,221.36

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Solution

The fourth proportional to 85,384,448.88, 117,829,714.68 and 46,225,221.36 is: 63,790,358.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,384,448.88 : 117,829,714.68 = 46,225,221.36 : x
  2. Step 2: Convert to fraction form
    85,384,448.88/117,829,714.68 = 46,225,221.36/x
  3. Step 3: Cross multiply
    85,384,448.88x = 117,829,714.68 × 46,225,221.36
  4. Step 4: Simplify right side
    85,384,448.88x = 5,446,704,643,868,642
  5. Step 5: Solve for x
    x = 5,446,704,643,868,642/85,384,448.88
  6. Step 6: Final answer
    x = 63,790,358.96

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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.