Finding the Fourth Proportional to 176,659.68, 243,792.12 and 96,089.08
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Solution
The fourth proportional to 176,659.68, 243,792.12 and 96,089.08 is: 132,603.89
Step by Step Solution
- Step 1: Write the proportion equation
176,659.68 : 243,792.12 = 96,089.08 : x - Step 2: Convert to fraction form
176,659.68/243,792.12 = 96,089.08/x - Step 3: Cross multiply
176,659.68x = 243,792.12 × 96,089.08 - Step 4: Simplify right side
176,659.68x = 23,425,760,522.05 - Step 5: Solve for x
x = 23,425,760,522.05/176,659.68 - Step 6: Final answer
x = 132,603.89
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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.