Finding the Fourth Proportional to 94,020.58, 129,746.07 and 52,626.99
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Solution
The fourth proportional to 94,020.58, 129,746.07 and 52,626.99 is: 72,623.94
Step by Step Solution
- Step 1: Write the proportion equation
94,020.58 : 129,746.07 = 52,626.99 : x - Step 2: Convert to fraction form
94,020.58/129,746.07 = 52,626.99/x - Step 3: Cross multiply
94,020.58x = 129,746.07 × 52,626.99 - Step 4: Simplify right side
94,020.58x = 6,828,145,351.84 - Step 5: Solve for x
x = 6,828,145,351.84/94,020.58 - Step 6: Final answer
x = 72,623.94
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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.