Finding the Fourth Proportional to 97,110.99, 145,631.25 and 33,913.41
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Solution
The fourth proportional to 97,110.99, 145,631.25 and 33,913.41 is: 50,857.81
Step by Step Solution
- Step 1: Write the proportion equation
97,110.99 : 145,631.25 = 33,913.41 : x - Step 2: Convert to fraction form
97,110.99/145,631.25 = 33,913.41/x - Step 3: Cross multiply
97,110.99x = 145,631.25 × 33,913.41 - Step 4: Simplify right side
97,110.99x = 4,938,852,290.06 - Step 5: Solve for x
x = 4,938,852,290.06/97,110.99 - Step 6: Final answer
x = 50,857.81
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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.