Finding the Fourth Proportional to 88,598.96, 122,264.76 and 48,854.96
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Solution
The fourth proportional to 88,598.96, 122,264.76 and 48,854.96 is: 67,418.85
Step by Step Solution
- Step 1: Write the proportion equation
88,598.96 : 122,264.76 = 48,854.96 : x - Step 2: Convert to fraction form
88,598.96/122,264.76 = 48,854.96/x - Step 3: Cross multiply
88,598.96x = 122,264.76 × 48,854.96 - Step 4: Simplify right side
88,598.96x = 5,973,239,959.21 - Step 5: Solve for x
x = 5,973,239,959.21/88,598.96 - Step 6: Final answer
x = 67,418.85
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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.