Finding the Fourth Proportional to 170,335.28, 235,090.68 and 94,908.08
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Solution
The fourth proportional to 170,335.28, 235,090.68 and 94,908.08 is: 130,988.75
Step by Step Solution
- Step 1: Write the proportion equation
170,335.28 : 235,090.68 = 94,908.08 : x - Step 2: Convert to fraction form
170,335.28/235,090.68 = 94,908.08/x - Step 3: Cross multiply
170,335.28x = 235,090.68 × 94,908.08 - Step 4: Simplify right side
170,335.28x = 22,312,005,064.69 - Step 5: Solve for x
x = 22,312,005,064.69/170,335.28 - Step 6: Final answer
x = 130,988.75
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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.