Finding the Fourth Proportional to 117,367.01, 176,006.30 and 42,468.63
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Solution
The fourth proportional to 117,367.01, 176,006.30 and 42,468.63 is: 63,686.95
Step by Step Solution
- Step 1: Write the proportion equation
117,367.01 : 176,006.30 = 42,468.63 : x - Step 2: Convert to fraction form
117,367.01/176,006.30 = 42,468.63/x - Step 3: Cross multiply
117,367.01x = 176,006.30 × 42,468.63 - Step 4: Simplify right side
117,367.01x = 7,474,746,220.03 - Step 5: Solve for x
x = 7,474,746,220.03/117,367.01 - Step 6: Final answer
x = 63,686.95
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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.