Finding the Fourth Proportional to 94,259.16, 141,351.54 and 38,088.68
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Solution
The fourth proportional to 94,259.16, 141,351.54 and 38,088.68 is: 57,117.99
Step by Step Solution
- Step 1: Write the proportion equation
94,259.16 : 141,351.54 = 38,088.68 : x - Step 2: Convert to fraction form
94,259.16/141,351.54 = 38,088.68/x - Step 3: Cross multiply
94,259.16x = 141,351.54 × 38,088.68 - Step 4: Simplify right side
94,259.16x = 5,383,893,574.57 - Step 5: Solve for x
x = 5,383,893,574.57/94,259.16 - Step 6: Final answer
x = 57,117.99
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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.