Finding the Fourth Proportional to 171,014,176.88, 235,993,239.20 and 92,696,048.84
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Solution
The fourth proportional to 171,014,176.88, 235,993,239.20 and 92,696,048.84 is: 127,917,119.07
Step by Step Solution
- Step 1: Write the proportion equation
171,014,176.88 : 235,993,239.20 = 92,696,048.84 : x - Step 2: Convert to fraction form
171,014,176.88/235,993,239.20 = 92,696,048.84/x - Step 3: Cross multiply
171,014,176.88x = 235,993,239.20 × 92,696,048.84 - Step 4: Simplify right side
171,014,176.88x = 21,875,640,826,793,004 - Step 5: Solve for x
x = 21,875,640,826,793,004/171,014,176.88 - Step 6: Final answer
x = 127,917,119.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.