Finding the Fourth Proportional to 88,634.01, 122,315.71 and 48,347.95
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Solution
The fourth proportional to 88,634.01, 122,315.71 and 48,347.95 is: 66,720.59
Step by Step Solution
- Step 1: Write the proportion equation
88,634.01 : 122,315.71 = 48,347.95 : x - Step 2: Convert to fraction form
88,634.01/122,315.71 = 48,347.95/x - Step 3: Cross multiply
88,634.01x = 122,315.71 × 48,347.95 - Step 4: Simplify right side
88,634.01x = 5,913,713,312.63 - Step 5: Solve for x
x = 5,913,713,312.63/88,634.01 - Step 6: Final answer
x = 66,720.59
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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.