Finding the Fourth Proportional to 169,204.38, 253,635.68 and 106,068.75
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Solution
The fourth proportional to 169,204.38, 253,635.68 and 106,068.75 is: 158,996.00
Step by Step Solution
- Step 1: Write the proportion equation
169,204.38 : 253,635.68 = 106,068.75 : x - Step 2: Convert to fraction form
169,204.38/253,635.68 = 106,068.75/x - Step 3: Cross multiply
169,204.38x = 253,635.68 × 106,068.75 - Step 4: Simplify right side
169,204.38x = 26,902,820,332.10 - Step 5: Solve for x
x = 26,902,820,332.10/169,204.38 - Step 6: Final answer
x = 158,996.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.