Finding the Fourth Proportional to 73,597,188.30, 110,395,782.45 and 66,430,826.70
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Solution
The fourth proportional to 73,597,188.30, 110,395,782.45 and 66,430,826.70 is: 99,646,240.05
Step by Step Solution
- Step 1: Write the proportion equation
73,597,188.30 : 110,395,782.45 = 66,430,826.70 : x - Step 2: Convert to fraction form
73,597,188.30/110,395,782.45 = 66,430,826.70/x - Step 3: Cross multiply
73,597,188.30x = 110,395,782.45 × 66,430,826.70 - Step 4: Simplify right side
73,597,188.30x = 7,333,683,092,346,852 - Step 5: Solve for x
x = 7,333,683,092,346,852/73,597,188.30 - Step 6: Final answer
x = 99,646,240.05
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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.