Home / 110,636,854.98-165,873,468.31-66,907,891.77

Finding the Fourth Proportional to 110,636,854.98, 165,873,468.31 and 66,907,891.77

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Solution

The fourth proportional to 110,636,854.98, 165,873,468.31 and 66,907,891.77 is: 100,312,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,636,854.98 : 165,873,468.31 = 66,907,891.77 : x
  2. Step 2: Convert to fraction form
    110,636,854.98/165,873,468.31 = 66,907,891.77/x
  3. Step 3: Cross multiply
    110,636,854.98x = 165,873,468.31 × 66,907,891.77
  4. Step 4: Simplify right side
    110,636,854.98x = 11,098,244,064,787,400
  5. Step 5: Solve for x
    x = 11,098,244,064,787,400/110,636,854.98
  6. Step 6: Final answer
    x = 100,312,360.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.