Finding the Fourth Proportional to 113,374,227.08, 156,461,560.90 and 63,831,624.12
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Solution
The fourth proportional to 113,374,227.08, 156,461,560.90 and 63,831,624.12 is: 88,090,528.17
Step by Step Solution
- Step 1: Write the proportion equation
113,374,227.08 : 156,461,560.90 = 63,831,624.12 : x - Step 2: Convert to fraction form
113,374,227.08/156,461,560.90 = 63,831,624.12/x - Step 3: Cross multiply
113,374,227.08x = 156,461,560.90 × 63,831,624.12 - Step 4: Simplify right side
113,374,227.08x = 9,987,195,544,597,288 - Step 5: Solve for x
x = 9,987,195,544,597,288/113,374,227.08 - Step 6: Final answer
x = 88,090,528.17
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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.