Home / 104,054,675.94-143,584,987.68-57,636,257.04

Finding the Fourth Proportional to 104,054,675.94, 143,584,987.68 and 57,636,257.04

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Solution

The fourth proportional to 104,054,675.94, 143,584,987.68 and 57,636,257.04 is: 79,532,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,675.94 : 143,584,987.68 = 57,636,257.04 : x
  2. Step 2: Convert to fraction form
    104,054,675.94/143,584,987.68 = 57,636,257.04/x
  3. Step 3: Cross multiply
    104,054,675.94x = 143,584,987.68 × 57,636,257.04
  4. Step 4: Simplify right side
    104,054,675.94x = 8,275,701,257,009,714
  5. Step 5: Solve for x
    x = 8,275,701,257,009,714/104,054,675.94
  6. Step 6: Final answer
    x = 79,532,238.05

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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.