Finding the Fourth Proportional to 112,290,408.36, 168,451,679.90 and 34,573,888.08
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Solution
The fourth proportional to 112,290,408.36, 168,451,679.90 and 34,573,888.08 is: 51,865,779.21
Step by Step Solution
- Step 1: Write the proportion equation
112,290,408.36 : 168,451,679.90 = 34,573,888.08 : x - Step 2: Convert to fraction form
112,290,408.36/168,451,679.90 = 34,573,888.08/x - Step 3: Cross multiply
112,290,408.36x = 168,451,679.90 × 34,573,888.08 - Step 4: Simplify right side
112,290,408.36x = 5,824,029,527,750,585 - Step 5: Solve for x
x = 5,824,029,527,750,585/112,290,408.36 - Step 6: Final answer
x = 51,865,779.21
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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.