Finding the Fourth Proportional to 96,316.14, 144,342.99 and 46,392.60
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Solution
The fourth proportional to 96,316.14, 144,342.99 and 46,392.60 is: 69,525.70
Step by Step Solution
- Step 1: Write the proportion equation
96,316.14 : 144,342.99 = 46,392.60 : x - Step 2: Convert to fraction form
96,316.14/144,342.99 = 46,392.60/x - Step 3: Cross multiply
96,316.14x = 144,342.99 × 46,392.60 - Step 4: Simplify right side
96,316.14x = 6,696,446,597.87 - Step 5: Solve for x
x = 6,696,446,597.87/96,316.14 - Step 6: Final answer
x = 69,525.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.