Finding the Fourth Proportional to 195,068.52, 292,612.92 and 61,959.18
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Solution
The fourth proportional to 195,068.52, 292,612.92 and 61,959.18 is: 92,941.99
Step by Step Solution
- Step 1: Write the proportion equation
195,068.52 : 292,612.92 = 61,959.18 : x - Step 2: Convert to fraction form
195,068.52/292,612.92 = 61,959.18/x - Step 3: Cross multiply
195,068.52x = 292,612.92 × 61,959.18 - Step 4: Simplify right side
195,068.52x = 18,130,056,580.61 - Step 5: Solve for x
x = 18,130,056,580.61/195,068.52 - Step 6: Final answer
x = 92,941.99
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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.