Finding the Fourth Proportional to 88,657,518.96, 122,347,613.42 and 49,500,696.84
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Solution
The fourth proportional to 88,657,518.96, 122,347,613.42 and 49,500,696.84 is: 68,311,094.10
Step by Step Solution
- Step 1: Write the proportion equation
88,657,518.96 : 122,347,613.42 = 49,500,696.84 : x - Step 2: Convert to fraction form
88,657,518.96/122,347,613.42 = 49,500,696.84/x - Step 3: Cross multiply
88,657,518.96x = 122,347,613.42 × 49,500,696.84 - Step 4: Simplify right side
88,657,518.96x = 6,056,292,120,753,433 - Step 5: Solve for x
x = 6,056,292,120,753,433/88,657,518.96 - Step 6: Final answer
x = 68,311,094.10
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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.