Finding the Fourth Proportional to 88,867.48, 133,353.84 and 32,746.93
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Solution
The fourth proportional to 88,867.48, 133,353.84 and 32,746.93 is: 49,139.79
Step by Step Solution
- Step 1: Write the proportion equation
88,867.48 : 133,353.84 = 32,746.93 : x - Step 2: Convert to fraction form
88,867.48/133,353.84 = 32,746.93/x - Step 3: Cross multiply
88,867.48x = 133,353.84 × 32,746.93 - Step 4: Simplify right side
88,867.48x = 4,366,929,403.24 - Step 5: Solve for x
x = 4,366,929,403.24/88,867.48 - Step 6: Final answer
x = 49,139.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.