Finding the Fourth Proportional to 88,854.02, 122,618.22 and 48,567.75
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Solution
The fourth proportional to 88,854.02, 122,618.22 and 48,567.75 is: 67,023.32
Step by Step Solution
- Step 1: Write the proportion equation
88,854.02 : 122,618.22 = 48,567.75 : x - Step 2: Convert to fraction form
88,854.02/122,618.22 = 48,567.75/x - Step 3: Cross multiply
88,854.02x = 122,618.22 × 48,567.75 - Step 4: Simplify right side
88,854.02x = 5,955,291,054.41 - Step 5: Solve for x
x = 5,955,291,054.41/88,854.02 - Step 6: Final answer
x = 67,023.32
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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.