Finding the Fourth Proportional to 75,852,245.80, 113,831,512.80 and 48,624,751.90
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Solution
The fourth proportional to 75,852,245.80, 113,831,512.80 and 48,624,751.90 is: 72,971,195.64
Step by Step Solution
- Step 1: Write the proportion equation
75,852,245.80 : 113,831,512.80 = 48,624,751.90 : x - Step 2: Convert to fraction form
75,852,245.80/113,831,512.80 = 48,624,751.90/x - Step 3: Cross multiply
75,852,245.80x = 113,831,512.80 × 48,624,751.90 - Step 4: Simplify right side
75,852,245.80x = 5,535,029,068,301,674 - Step 5: Solve for x
x = 5,535,029,068,301,674/75,852,245.80 - Step 6: Final answer
x = 72,971,195.64
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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.