Finding the Fourth Proportional to 124,352.14, 186,372.13 and 97,952.62
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Solution
The fourth proportional to 124,352.14, 186,372.13 and 97,952.62 is: 146,805.99
Step by Step Solution
- Step 1: Write the proportion equation
124,352.14 : 186,372.13 = 97,952.62 : x - Step 2: Convert to fraction form
124,352.14/186,372.13 = 97,952.62/x - Step 3: Cross multiply
124,352.14x = 186,372.13 × 97,952.62 - Step 4: Simplify right side
124,352.14x = 18,255,638,428.48 - Step 5: Solve for x
x = 18,255,638,428.48/124,352.14 - Step 6: Final answer
x = 146,805.99
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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.