Finding the Fourth Proportional to 96,408,445.14, 133,043,242.74 and 52,355,135.52
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Solution
The fourth proportional to 96,408,445.14, 133,043,242.74 and 52,355,135.52 is: 72,249,863.52
Step by Step Solution
- Step 1: Write the proportion equation
96,408,445.14 : 133,043,242.74 = 52,355,135.52 : x - Step 2: Convert to fraction form
96,408,445.14/133,043,242.74 = 52,355,135.52/x - Step 3: Cross multiply
96,408,445.14x = 133,043,242.74 × 52,355,135.52 - Step 4: Simplify right side
96,408,445.14x = 6,965,497,003,672,956 - Step 5: Solve for x
x = 6,965,497,003,672,956/96,408,445.14 - Step 6: Final answer
x = 72,249,863.52
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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.