Finding the Fourth Proportional to 161,592.30, 242,235.09 and 56,383.02
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Solution
The fourth proportional to 161,592.30, 242,235.09 and 56,383.02 is: 84,521.02
Step by Step Solution
- Step 1: Write the proportion equation
161,592.30 : 242,235.09 = 56,383.02 : x - Step 2: Convert to fraction form
161,592.30/242,235.09 = 56,383.02/x - Step 3: Cross multiply
161,592.30x = 242,235.09 × 56,383.02 - Step 4: Simplify right side
161,592.30x = 13,657,945,924.17 - Step 5: Solve for x
x = 13,657,945,924.17/161,592.30 - Step 6: Final answer
x = 84,521.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.