Finding the Fourth Proportional to 106,956,389.12, 160,494,194.16 and 57,771,249.44
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Solution
The fourth proportional to 106,956,389.12, 160,494,194.16 and 57,771,249.44 is: 86,689,072.07
Step by Step Solution
- Step 1: Write the proportion equation
106,956,389.12 : 160,494,194.16 = 57,771,249.44 : x - Step 2: Convert to fraction form
106,956,389.12/160,494,194.16 = 57,771,249.44/x - Step 3: Cross multiply
106,956,389.12x = 160,494,194.16 × 57,771,249.44 - Step 4: Simplify right side
106,956,389.12x = 9,271,950,124,489,150 - Step 5: Solve for x
x = 9,271,950,124,489,150/106,956,389.12 - Step 6: Final answer
x = 86,689,072.07
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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.