Finding the Fourth Proportional to 88,294.96, 121,848.56 and 48,008.99
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Solution
The fourth proportional to 88,294.96, 121,848.56 and 48,008.99 is: 66,253.23
Step by Step Solution
- Step 1: Write the proportion equation
88,294.96 : 121,848.56 = 48,008.99 : x - Step 2: Convert to fraction form
88,294.96/121,848.56 = 48,008.99/x - Step 3: Cross multiply
88,294.96x = 121,848.56 × 48,008.99 - Step 4: Simplify right side
88,294.96x = 5,849,826,335.49 - Step 5: Solve for x
x = 5,849,826,335.49/88,294.96 - Step 6: Final answer
x = 66,253.23
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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.