Finding the Fourth Proportional to 97,397.68, 146,118.36 and 30,841.68
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Solution
The fourth proportional to 97,397.68, 146,118.36 and 30,841.68 is: 46,269.44
Step by Step Solution
- Step 1: Write the proportion equation
97,397.68 : 146,118.36 = 30,841.68 : x - Step 2: Convert to fraction form
97,397.68/146,118.36 = 30,841.68/x - Step 3: Cross multiply
97,397.68x = 146,118.36 × 30,841.68 - Step 4: Simplify right side
97,397.68x = 4,506,535,701.24 - Step 5: Solve for x
x = 4,506,535,701.24/97,397.68 - Step 6: Final answer
x = 46,269.44
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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.