Finding the Fourth Proportional to 170,683,907.07, 235,544,377.95 and 92,367,439.80
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Solution
The fourth proportional to 170,683,907.07, 235,544,377.95 and 92,367,439.80 is: 127,467,384.15
Step by Step Solution
- Step 1: Write the proportion equation
170,683,907.07 : 235,544,377.95 = 92,367,439.80 : x - Step 2: Convert to fraction form
170,683,907.07/235,544,377.95 = 92,367,439.80/x - Step 3: Cross multiply
170,683,907.07x = 235,544,377.95 × 92,367,439.80 - Step 4: Simplify right side
170,683,907.07x = 21,756,631,150,525,072 - Step 5: Solve for x
x = 21,756,631,150,525,072/170,683,907.07 - Step 6: Final answer
x = 127,467,384.15
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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.