Finding the Fourth Proportional to 106,328,742.26, 159,520,013.55 and 29,651,778.68
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Solution
The fourth proportional to 106,328,742.26, 159,520,013.55 and 29,651,778.68 is: 44,485,169.63
Step by Step Solution
- Step 1: Write the proportion equation
106,328,742.26 : 159,520,013.55 = 29,651,778.68 : x - Step 2: Convert to fraction form
106,328,742.26/159,520,013.55 = 29,651,778.68/x - Step 3: Cross multiply
106,328,742.26x = 159,520,013.55 × 29,651,778.68 - Step 4: Simplify right side
106,328,742.26x = 4,730,052,136,017,602 - Step 5: Solve for x
x = 4,730,052,136,017,602/106,328,742.26 - Step 6: Final answer
x = 44,485,169.63
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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.