Finding the Fourth Proportional to 88,854.71, 122,619.49 and 48,568.63
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Solution
The fourth proportional to 88,854.71, 122,619.49 and 48,568.63 is: 67,024.71
Step by Step Solution
- Step 1: Write the proportion equation
88,854.71 : 122,619.49 = 48,568.63 : x - Step 2: Convert to fraction form
88,854.71/122,619.49 = 48,568.63/x - Step 3: Cross multiply
88,854.71x = 122,619.49 × 48,568.63 - Step 4: Simplify right side
88,854.71x = 5,955,460,646.18 - Step 5: Solve for x
x = 5,955,460,646.18/88,854.71 - Step 6: Final answer
x = 67,024.71
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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.