Finding the Fourth Proportional to 165,904.05, 228,937.71 and 94,274.13
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Solution
The fourth proportional to 165,904.05, 228,937.71 and 94,274.13 is: 130,092.69
Step by Step Solution
- Step 1: Write the proportion equation
165,904.05 : 228,937.71 = 94,274.13 : x - Step 2: Convert to fraction form
165,904.05/228,937.71 = 94,274.13/x - Step 3: Cross multiply
165,904.05x = 228,937.71 × 94,274.13 - Step 4: Simplify right side
165,904.05x = 21,582,903,434.44 - Step 5: Solve for x
x = 21,582,903,434.44/165,904.05 - Step 6: Final answer
x = 130,092.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.