Finding the Fourth Proportional to 97,614.99, 134,709.62 and 57,341.66
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Solution
The fourth proportional to 97,614.99, 134,709.62 and 57,341.66 is: 79,132.03
Step by Step Solution
- Step 1: Write the proportion equation
97,614.99 : 134,709.62 = 57,341.66 : x - Step 2: Convert to fraction form
97,614.99/134,709.62 = 57,341.66/x - Step 3: Cross multiply
97,614.99x = 134,709.62 × 57,341.66 - Step 4: Simplify right side
97,614.99x = 7,724,472,268.51 - Step 5: Solve for x
x = 7,724,472,268.51/97,614.99 - Step 6: Final answer
x = 79,132.03
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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.