Finding the Fourth Proportional to 149,730.73, 224,894.18 and 93,670.09
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Solution
The fourth proportional to 149,730.73, 224,894.18 and 93,670.09 is: 140,691.61
Step by Step Solution
- Step 1: Write the proportion equation
149,730.73 : 224,894.18 = 93,670.09 : x - Step 2: Convert to fraction form
149,730.73/224,894.18 = 93,670.09/x - Step 3: Cross multiply
149,730.73x = 224,894.18 × 93,670.09 - Step 4: Simplify right side
149,730.73x = 21,065,857,612.73 - Step 5: Solve for x
x = 21,065,857,612.73/149,730.73 - Step 6: Final answer
x = 140,691.61
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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.