Finding the Fourth Proportional to 96,465.96, 133,119.93 and 53,443.68
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Solution
The fourth proportional to 96,465.96, 133,119.93 and 53,443.68 is: 73,750.56
Step by Step Solution
- Step 1: Write the proportion equation
96,465.96 : 133,119.93 = 53,443.68 : x - Step 2: Convert to fraction form
96,465.96/133,119.93 = 53,443.68/x - Step 3: Cross multiply
96,465.96x = 133,119.93 × 53,443.68 - Step 4: Simplify right side
96,465.96x = 7,114,418,940.54 - Step 5: Solve for x
x = 7,114,418,940.54/96,465.96 - Step 6: Final answer
x = 73,750.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.