Finding the Fourth Proportional to 122,054.04, 168,414.93 and 68,341.32
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Solution
The fourth proportional to 122,054.04, 168,414.93 and 68,341.32 is: 94,300.02
Step by Step Solution
- Step 1: Write the proportion equation
122,054.04 : 168,414.93 = 68,341.32 : x - Step 2: Convert to fraction form
122,054.04/168,414.93 = 68,341.32/x - Step 3: Cross multiply
122,054.04x = 168,414.93 × 68,341.32 - Step 4: Simplify right side
122,054.04x = 11,509,698,623.91 - Step 5: Solve for x
x = 11,509,698,623.91/122,054.04 - Step 6: Final answer
x = 94,300.02
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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.