Finding the Fourth Proportional to 134,695.70, 202,044.54 and 59,795.70
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Solution
The fourth proportional to 134,695.70, 202,044.54 and 59,795.70 is: 89,693.99
Step by Step Solution
- Step 1: Write the proportion equation
134,695.70 : 202,044.54 = 59,795.70 : x - Step 2: Convert to fraction form
134,695.70/202,044.54 = 59,795.70/x - Step 3: Cross multiply
134,695.70x = 202,044.54 × 59,795.70 - Step 4: Simplify right side
134,695.70x = 12,081,394,700.48 - Step 5: Solve for x
x = 12,081,394,700.48/134,695.70 - Step 6: Final answer
x = 89,693.99
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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.