Finding the Fourth Proportional to 175,773.82, 242,582.76 and 99,306.94
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Solution
The fourth proportional to 175,773.82, 242,582.76 and 99,306.94 is: 137,051.99
Step by Step Solution
- Step 1: Write the proportion equation
175,773.82 : 242,582.76 = 99,306.94 : x - Step 2: Convert to fraction form
175,773.82/242,582.76 = 99,306.94/x - Step 3: Cross multiply
175,773.82x = 242,582.76 × 99,306.94 - Step 4: Simplify right side
175,773.82x = 24,090,151,592.35 - Step 5: Solve for x
x = 24,090,151,592.35/175,773.82 - Step 6: Final answer
x = 137,051.99
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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.