Finding the Fourth Proportional to 162,910.08, 224,812.80 and 106,214.40
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Solution
The fourth proportional to 162,910.08, 224,812.80 and 106,214.40 is: 146,573.84
Step by Step Solution
- Step 1: Write the proportion equation
162,910.08 : 224,812.80 = 106,214.40 : x - Step 2: Convert to fraction form
162,910.08/224,812.80 = 106,214.40/x - Step 3: Cross multiply
162,910.08x = 224,812.80 × 106,214.40 - Step 4: Simplify right side
162,910.08x = 23,878,356,664.32 - Step 5: Solve for x
x = 23,878,356,664.32/162,910.08 - Step 6: Final answer
x = 146,573.84
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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.