Finding the Fourth Proportional to 97,110.42, 145,665.63 and 34,824.66
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Solution
The fourth proportional to 97,110.42, 145,665.63 and 34,824.66 is: 52,236.99
Step by Step Solution
- Step 1: Write the proportion equation
97,110.42 : 145,665.63 = 34,824.66 : x - Step 2: Convert to fraction form
97,110.42/145,665.63 = 34,824.66/x - Step 3: Cross multiply
97,110.42x = 145,665.63 × 34,824.66 - Step 4: Simplify right side
97,110.42x = 5,072,756,038.44 - Step 5: Solve for x
x = 5,072,756,038.44/97,110.42 - Step 6: Final answer
x = 52,236.99
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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.