Finding the Fourth Proportional to 175,603.99, 242,334.11 and 95,031.49
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Solution
The fourth proportional to 175,603.99, 242,334.11 and 95,031.49 is: 131,143.78
Step by Step Solution
- Step 1: Write the proportion equation
175,603.99 : 242,334.11 = 95,031.49 : x - Step 2: Convert to fraction form
175,603.99/242,334.11 = 95,031.49/x - Step 3: Cross multiply
175,603.99x = 242,334.11 × 95,031.49 - Step 4: Simplify right side
175,603.99x = 23,029,371,551.12 - Step 5: Solve for x
x = 23,029,371,551.12/175,603.99 - Step 6: Final answer
x = 131,143.78
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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.