Finding the Fourth Proportional to 109,137,028.88, 163,563,378.56 and 44,365,174.80
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Solution
The fourth proportional to 109,137,028.88, 163,563,378.56 and 44,365,174.80 is: 66,489,970.96
Step by Step Solution
- Step 1: Write the proportion equation
109,137,028.88 : 163,563,378.56 = 44,365,174.80 : x - Step 2: Convert to fraction form
109,137,028.88/163,563,378.56 = 44,365,174.80/x - Step 3: Cross multiply
109,137,028.88x = 163,563,378.56 × 44,365,174.80 - Step 4: Simplify right side
109,137,028.88x = 7,256,517,880,692,972 - Step 5: Solve for x
x = 7,256,517,880,692,972/109,137,028.88 - Step 6: Final answer
x = 66,489,970.96
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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.