Home / 66,069,000.90-98,907,546.15-49,104,879.30

Finding the Fourth Proportional to 66,069,000.90, 98,907,546.15 and 49,104,879.30

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Solution

The fourth proportional to 66,069,000.90, 98,907,546.15 and 49,104,879.30 is: 73,511,677.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,069,000.90 : 98,907,546.15 = 49,104,879.30 : x
  2. Step 2: Convert to fraction form
    66,069,000.90/98,907,546.15 = 49,104,879.30/x
  3. Step 3: Cross multiply
    66,069,000.90x = 98,907,546.15 × 49,104,879.30
  4. Step 4: Simplify right side
    66,069,000.90x = 4,856,843,115,554,930
  5. Step 5: Solve for x
    x = 4,856,843,115,554,930/66,069,000.90
  6. Step 6: Final answer
    x = 73,511,677.93

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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.