Finding the Fourth Proportional to 137,905.98, 207,033.93 and 117,260.70
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Solution
The fourth proportional to 137,905.98, 207,033.93 and 117,260.70 is: 176,039.82
Step by Step Solution
- Step 1: Write the proportion equation
137,905.98 : 207,033.93 = 117,260.70 : x - Step 2: Convert to fraction form
137,905.98/207,033.93 = 117,260.70/x - Step 3: Cross multiply
137,905.98x = 207,033.93 × 117,260.70 - Step 4: Simplify right side
137,905.98x = 24,276,943,555.55 - Step 5: Solve for x
x = 24,276,943,555.55/137,905.98 - Step 6: Final answer
x = 176,039.82
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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.