Finding the Fourth Proportional to 88,547.04, 122,194.15 and 48,260.79
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Solution
The fourth proportional to 88,547.04, 122,194.15 and 48,260.79 is: 66,599.47
Step by Step Solution
- Step 1: Write the proportion equation
88,547.04 : 122,194.15 = 48,260.79 : x - Step 2: Convert to fraction form
88,547.04/122,194.15 = 48,260.79/x - Step 3: Cross multiply
88,547.04x = 122,194.15 × 48,260.79 - Step 4: Simplify right side
88,547.04x = 5,897,185,360.10 - Step 5: Solve for x
x = 5,897,185,360.10/88,547.04 - Step 6: Final answer
x = 66,599.47
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1.5x scale
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.