Finding the Fourth Proportional to 102,394,042.10, 153,367,114.35 and 79,495,277.30
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Solution
The fourth proportional to 102,394,042.10, 153,367,114.35 and 79,495,277.30 is: 119,069,049.66
Step by Step Solution
- Step 1: Write the proportion equation
102,394,042.10 : 153,367,114.35 = 79,495,277.30 : x - Step 2: Convert to fraction form
102,394,042.10/153,367,114.35 = 79,495,277.30/x - Step 3: Cross multiply
102,394,042.10x = 153,367,114.35 × 79,495,277.30 - Step 4: Simplify right side
102,394,042.10x = 12,191,961,283,954,058 - Step 5: Solve for x
x = 12,191,961,283,954,058/102,394,042.10 - Step 6: Final answer
x = 119,069,049.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.