Finding the Fourth Proportional to 177,659.92, 245,173.84 and 97,090.80
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Solution
The fourth proportional to 177,659.92, 245,173.84 and 97,090.80 is: 133,987.03
Step by Step Solution
- Step 1: Write the proportion equation
177,659.92 : 245,173.84 = 97,090.80 : x - Step 2: Convert to fraction form
177,659.92/245,173.84 = 97,090.80/x - Step 3: Cross multiply
177,659.92x = 245,173.84 × 97,090.80 - Step 4: Simplify right side
177,659.92x = 23,804,124,264.67 - Step 5: Solve for x
x = 23,804,124,264.67/177,659.92 - Step 6: Final answer
x = 133,987.03
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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.