Finding the Fourth Proportional to 122,959,519.76, 184,325,777.96 and 61,495,193.31
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Solution
The fourth proportional to 122,959,519.76, 184,325,777.96 and 61,495,193.31 is: 92,186,024.88
Step by Step Solution
- Step 1: Write the proportion equation
122,959,519.76 : 184,325,777.96 = 61,495,193.31 : x - Step 2: Convert to fraction form
122,959,519.76/184,325,777.96 = 61,495,193.31/x - Step 3: Cross multiply
122,959,519.76x = 184,325,777.96 × 61,495,193.31 - Step 4: Simplify right side
122,959,519.76x = 11,335,149,347,358,862 - Step 5: Solve for x
x = 11,335,149,347,358,862/122,959,519.76 - Step 6: Final answer
x = 92,186,024.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.