Finding the Fourth Proportional to 114,638.52, 171,797.63 and 97,682.97
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Solution
The fourth proportional to 114,638.52, 171,797.63 and 97,682.97 is: 146,387.99
Step by Step Solution
- Step 1: Write the proportion equation
114,638.52 : 171,797.63 = 97,682.97 : x - Step 2: Convert to fraction form
114,638.52/171,797.63 = 97,682.97/x - Step 3: Cross multiply
114,638.52x = 171,797.63 × 97,682.97 - Step 4: Simplify right side
114,638.52x = 16,781,702,248.95 - Step 5: Solve for x
x = 16,781,702,248.95/114,638.52 - Step 6: Final answer
x = 146,387.99
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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.