Finding the Fourth Proportional to 117,089,690.40, 175,634,921.20 and 29,651,159.52
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Solution
The fourth proportional to 117,089,690.40, 175,634,921.20 and 29,651,159.52 is: 44,476,836.93
Step by Step Solution
- Step 1: Write the proportion equation
117,089,690.40 : 175,634,921.20 = 29,651,159.52 : x - Step 2: Convert to fraction form
117,089,690.40/175,634,921.20 = 29,651,159.52/x - Step 3: Cross multiply
117,089,690.40x = 175,634,921.20 × 29,651,159.52 - Step 4: Simplify right side
117,089,690.40x = 5,207,779,065,783,829 - Step 5: Solve for x
x = 5,207,779,065,783,829/117,089,690.40 - Step 6: Final answer
x = 44,476,836.93
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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.