Finding the Fourth Proportional to 97,329.93, 145,994.02 and 30,770.08
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Solution
The fourth proportional to 97,329.93, 145,994.02 and 30,770.08 is: 46,154.83
Step by Step Solution
- Step 1: Write the proportion equation
97,329.93 : 145,994.02 = 30,770.08 : x - Step 2: Convert to fraction form
97,329.93/145,994.02 = 30,770.08/x - Step 3: Cross multiply
97,329.93x = 145,994.02 × 30,770.08 - Step 4: Simplify right side
97,329.93x = 4,492,246,791.10 - Step 5: Solve for x
x = 4,492,246,791.10/97,329.93 - Step 6: Final answer
x = 46,154.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.