Finding the Fourth Proportional to 175,570.18, 242,285.12 and 94,995.94
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Solution
The fourth proportional to 175,570.18, 242,285.12 and 94,995.94 is: 131,093.46
Step by Step Solution
- Step 1: Write the proportion equation
175,570.18 : 242,285.12 = 94,995.94 : x - Step 2: Convert to fraction form
175,570.18/242,285.12 = 94,995.94/x - Step 3: Cross multiply
175,570.18x = 242,285.12 × 94,995.94 - Step 4: Simplify right side
175,570.18x = 23,016,101,510.99 - Step 5: Solve for x
x = 23,016,101,510.99/175,570.18 - Step 6: Final answer
x = 131,093.46
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1.5x scale
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.