Finding the Fourth Proportional to 170,307.87, 235,021.82 and 94,854.75
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Solution
The fourth proportional to 170,307.87, 235,021.82 and 94,854.75 is: 130,897.86
Step by Step Solution
- Step 1: Write the proportion equation
170,307.87 : 235,021.82 = 94,854.75 : x - Step 2: Convert to fraction form
170,307.87/235,021.82 = 94,854.75/x - Step 3: Cross multiply
170,307.87x = 235,021.82 × 94,854.75 - Step 4: Simplify right side
170,307.87x = 22,292,935,506.37 - Step 5: Solve for x
x = 22,292,935,506.37/170,307.87 - Step 6: Final answer
x = 130,897.86
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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.