Finding the Fourth Proportional to 165,754.08, 228,740.90 and 94,134.08
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Solution
The fourth proportional to 165,754.08, 228,740.90 and 94,134.08 is: 129,905.18
Step by Step Solution
- Step 1: Write the proportion equation
165,754.08 : 228,740.90 = 94,134.08 : x - Step 2: Convert to fraction form
165,754.08/228,740.90 = 94,134.08/x - Step 3: Cross multiply
165,754.08x = 228,740.90 × 94,134.08 - Step 4: Simplify right side
165,754.08x = 21,532,314,281.05 - Step 5: Solve for x
x = 21,532,314,281.05/165,754.08 - Step 6: Final answer
x = 129,905.18
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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.