Home / 107,382,511.45-161,044,370.10-29,640,830.88

Finding the Fourth Proportional to 107,382,511.45, 161,044,370.10 and 29,640,830.88

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Solution

The fourth proportional to 107,382,511.45, 161,044,370.10 and 29,640,830.88 is: 44,453,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,382,511.45 : 161,044,370.10 = 29,640,830.88 : x
  2. Step 2: Convert to fraction form
    107,382,511.45/161,044,370.10 = 29,640,830.88/x
  3. Step 3: Cross multiply
    107,382,511.45x = 161,044,370.10 × 29,640,830.88
  4. Step 4: Simplify right side
    107,382,511.45x = 4,773,488,938,310,228
  5. Step 5: Solve for x
    x = 4,773,488,938,310,228/107,382,511.45
  6. Step 6: Final answer
    x = 44,453,131.84

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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.