Finding the Fourth Proportional to 88,545.17, 122,188.77 and 48,258.08
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Solution
The fourth proportional to 88,545.17, 122,188.77 and 48,258.08 is: 66,594.20
Step by Step Solution
- Step 1: Write the proportion equation
88,545.17 : 122,188.77 = 48,258.08 : x - Step 2: Convert to fraction form
88,545.17/122,188.77 = 48,258.08/x - Step 3: Cross multiply
88,545.17x = 122,188.77 × 48,258.08 - Step 4: Simplify right side
88,545.17x = 5,896,594,826.82 - Step 5: Solve for x
x = 5,896,594,826.82/88,545.17 - Step 6: Final answer
x = 66,594.20
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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.