Finding the Fourth Proportional to 133,569.18, 200,356.36 and 62,452.52
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Solution
The fourth proportional to 133,569.18, 200,356.36 and 62,452.52 is: 93,679.99
Step by Step Solution
- Step 1: Write the proportion equation
133,569.18 : 200,356.36 = 62,452.52 : x - Step 2: Convert to fraction form
133,569.18/200,356.36 = 62,452.52/x - Step 3: Cross multiply
133,569.18x = 200,356.36 × 62,452.52 - Step 4: Simplify right side
133,569.18x = 12,512,759,580.03 - Step 5: Solve for x
x = 12,512,759,580.03/133,569.18 - Step 6: Final answer
x = 93,679.99
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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.