Finding the Fourth Proportional to 136,941.84, 205,373.52 and 52,696.08
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Solution
The fourth proportional to 136,941.84, 205,373.52 and 52,696.08 is: 79,029.02
Step by Step Solution
- Step 1: Write the proportion equation
136,941.84 : 205,373.52 = 52,696.08 : x - Step 2: Convert to fraction form
136,941.84/205,373.52 = 52,696.08/x - Step 3: Cross multiply
136,941.84x = 205,373.52 × 52,696.08 - Step 4: Simplify right side
136,941.84x = 10,822,379,439.80 - Step 5: Solve for x
x = 10,822,379,439.80/136,941.84 - Step 6: Final answer
x = 79,029.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.