Finding the Fourth Proportional to 131,132,202.24, 180,959,562.36 and 71,591,462.58
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Solution
The fourth proportional to 131,132,202.24, 180,959,562.36 and 71,591,462.58 is: 98,794,647.81
Step by Step Solution
- Step 1: Write the proportion equation
131,132,202.24 : 180,959,562.36 = 71,591,462.58 : x - Step 2: Convert to fraction form
131,132,202.24/180,959,562.36 = 71,591,462.58/x - Step 3: Cross multiply
131,132,202.24x = 180,959,562.36 × 71,591,462.58 - Step 4: Simplify right side
131,132,202.24x = 12,955,159,737,189,118 - Step 5: Solve for x
x = 12,955,159,737,189,118/131,132,202.24 - Step 6: Final answer
x = 98,794,647.81
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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.