Finding the Fourth Proportional to 88,833.96, 122,588.74 and 48,547.80
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Solution
The fourth proportional to 88,833.96, 122,588.74 and 48,547.80 is: 66,994.80
Step by Step Solution
- Step 1: Write the proportion equation
88,833.96 : 122,588.74 = 48,547.80 : x - Step 2: Convert to fraction form
88,833.96/122,588.74 = 48,547.80/x - Step 3: Cross multiply
88,833.96x = 122,588.74 × 48,547.80 - Step 4: Simplify right side
88,833.96x = 5,951,413,631.77 - Step 5: Solve for x
x = 5,951,413,631.77/88,833.96 - Step 6: Final answer
x = 66,994.80
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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.