Finding the Fourth Proportional to 170,347.68, 235,084.14 and 94,897.80
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Solution
The fourth proportional to 170,347.68, 235,084.14 and 94,897.80 is: 130,961.38
Step by Step Solution
- Step 1: Write the proportion equation
170,347.68 : 235,084.14 = 94,897.80 : x - Step 2: Convert to fraction form
170,347.68/235,084.14 = 94,897.80/x - Step 3: Cross multiply
170,347.68x = 235,084.14 × 94,897.80 - Step 4: Simplify right side
170,347.68x = 22,308,967,700.89 - Step 5: Solve for x
x = 22,308,967,700.89/170,347.68 - Step 6: Final answer
x = 130,961.38
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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.