Finding the Fourth Proportional to 170,683,901.06, 235,544,369.68 and 92,367,433.79
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Solution
The fourth proportional to 170,683,901.06, 235,544,369.68 and 92,367,433.79 is: 127,467,375.87
Step by Step Solution
- Step 1: Write the proportion equation
170,683,901.06 : 235,544,369.68 = 92,367,433.79 : x - Step 2: Convert to fraction form
170,683,901.06/235,544,369.68 = 92,367,433.79/x - Step 3: Cross multiply
170,683,901.06x = 235,544,369.68 × 92,367,433.79 - Step 4: Simplify right side
170,683,901.06x = 21,756,628,970,844,316 - Step 5: Solve for x
x = 21,756,628,970,844,316/170,683,901.06 - Step 6: Final answer
x = 127,467,375.87
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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.