Finding the Fourth Proportional to 169,655.84, 234,135.61 and 94,204.88
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Solution
The fourth proportional to 169,655.84, 234,135.61 and 94,204.88 is: 130,008.59
Step by Step Solution
- Step 1: Write the proportion equation
169,655.84 : 234,135.61 = 94,204.88 : x - Step 2: Convert to fraction form
169,655.84/234,135.61 = 94,204.88/x - Step 3: Cross multiply
169,655.84x = 234,135.61 × 94,204.88 - Step 4: Simplify right side
169,655.84x = 22,056,717,043.78 - Step 5: Solve for x
x = 22,056,717,043.78/169,655.84 - Step 6: Final answer
x = 130,008.59
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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.