Finding the Fourth Proportional to 177,732.24, 245,269.89 and 97,159.74
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Solution
The fourth proportional to 177,732.24, 245,269.89 and 97,159.74 is: 134,080.11
Step by Step Solution
- Step 1: Write the proportion equation
177,732.24 : 245,269.89 = 97,159.74 : x - Step 2: Convert to fraction form
177,732.24/245,269.89 = 97,159.74/x - Step 3: Cross multiply
177,732.24x = 245,269.89 × 97,159.74 - Step 4: Simplify right side
177,732.24x = 23,830,358,742.23 - Step 5: Solve for x
x = 23,830,358,742.23/177,732.24 - Step 6: Final answer
x = 134,080.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.