Finding the Fourth Proportional to 169,807.55, 234,329.48 and 97,207.99
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Solution
The fourth proportional to 169,807.55, 234,329.48 and 97,207.99 is: 134,144.20
Step by Step Solution
- Step 1: Write the proportion equation
169,807.55 : 234,329.48 = 97,207.99 : x - Step 2: Convert to fraction form
169,807.55/234,329.48 = 97,207.99/x - Step 3: Cross multiply
169,807.55x = 234,329.48 × 97,207.99 - Step 4: Simplify right side
169,807.55x = 22,778,696,676.68 - Step 5: Solve for x
x = 22,778,696,676.68/169,807.55 - Step 6: Final answer
x = 134,144.20
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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.