Finding the Fourth Proportional to 110,470,001.98, 165,517,481.22 and 66,658,698.80
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Solution
The fourth proportional to 110,470,001.98, 165,517,481.22 and 66,658,698.80 is: 99,874,895.71
Step by Step Solution
- Step 1: Write the proportion equation
110,470,001.98 : 165,517,481.22 = 66,658,698.80 : x - Step 2: Convert to fraction form
110,470,001.98/165,517,481.22 = 66,658,698.80/x - Step 3: Cross multiply
110,470,001.98x = 165,517,481.22 × 66,658,698.80 - Step 4: Simplify right side
110,470,001.98x = 11,033,179,926,778,636 - Step 5: Solve for x
x = 11,033,179,926,778,636/110,470,001.98 - Step 6: Final answer
x = 99,874,895.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.