Finding the Fourth Proportional to 113,908.68, 157,193.35 and 62,924.91
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Solution
The fourth proportional to 113,908.68, 157,193.35 and 62,924.91 is: 86,836.03
Step by Step Solution
- Step 1: Write the proportion equation
113,908.68 : 157,193.35 = 62,924.91 : x - Step 2: Convert to fraction form
113,908.68/157,193.35 = 62,924.91/x - Step 3: Cross multiply
113,908.68x = 157,193.35 × 62,924.91 - Step 4: Simplify right side
113,908.68x = 9,891,377,401.35 - Step 5: Solve for x
x = 9,891,377,401.35/113,908.68 - Step 6: Final answer
x = 86,836.03
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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.