Finding the Fourth Proportional to 97,193.60, 145,739.98 and 44,557.76
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Solution
The fourth proportional to 97,193.60, 145,739.98 and 44,557.76 is: 66,813.53
Step by Step Solution
- Step 1: Write the proportion equation
97,193.60 : 145,739.98 = 44,557.76 : x - Step 2: Convert to fraction form
97,193.60/145,739.98 = 44,557.76/x - Step 3: Cross multiply
97,193.60x = 145,739.98 × 44,557.76 - Step 4: Simplify right side
97,193.60x = 6,493,847,051.24 - Step 5: Solve for x
x = 6,493,847,051.24/97,193.60 - Step 6: Final answer
x = 66,813.53
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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.