Finding the Fourth Proportional to 133,281.92, 183,809.93 and 110,584.98
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Solution
The fourth proportional to 133,281.92, 183,809.93 and 110,584.98 is: 152,508.43
Step by Step Solution
- Step 1: Write the proportion equation
133,281.92 : 183,809.93 = 110,584.98 : x - Step 2: Convert to fraction form
133,281.92/183,809.93 = 110,584.98/x - Step 3: Cross multiply
133,281.92x = 183,809.93 × 110,584.98 - Step 4: Simplify right side
133,281.92x = 20,326,616,879.93 - Step 5: Solve for x
x = 20,326,616,879.93/133,281.92 - Step 6: Final answer
x = 152,508.43
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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.