Finding the Fourth Proportional to 88,465,774.16, 122,083,335.04 and 49,310,033.68
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Solution
The fourth proportional to 88,465,774.16, 122,083,335.04 and 49,310,033.68 is: 68,048,162.35
Step by Step Solution
- Step 1: Write the proportion equation
88,465,774.16 : 122,083,335.04 = 49,310,033.68 : x - Step 2: Convert to fraction form
88,465,774.16/122,083,335.04 = 49,310,033.68/x - Step 3: Cross multiply
88,465,774.16x = 122,083,335.04 × 49,310,033.68 - Step 4: Simplify right side
88,465,774.16x = 6,019,933,362,589,124 - Step 5: Solve for x
x = 6,019,933,362,589,124/88,465,774.16 - Step 6: Final answer
x = 68,048,162.35
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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.