Finding the Fourth Proportional to 157,434.65, 236,108.79 and 94,205.03
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Solution
The fourth proportional to 157,434.65, 236,108.79 and 94,205.03 is: 141,281.70
Step by Step Solution
- Step 1: Write the proportion equation
157,434.65 : 236,108.79 = 94,205.03 : x - Step 2: Convert to fraction form
157,434.65/236,108.79 = 94,205.03/x - Step 3: Cross multiply
157,434.65x = 236,108.79 × 94,205.03 - Step 4: Simplify right side
157,434.65x = 22,242,635,645.21 - Step 5: Solve for x
x = 22,242,635,645.21/157,434.65 - Step 6: Final answer
x = 141,281.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.