Finding the Fourth Proportional to 96,505,294.94, 133,178,655.35 and 52,452,280.56
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Solution
The fourth proportional to 96,505,294.94, 133,178,655.35 and 52,452,280.56 is: 72,384,880.02
Step by Step Solution
- Step 1: Write the proportion equation
96,505,294.94 : 133,178,655.35 = 52,452,280.56 : x - Step 2: Convert to fraction form
96,505,294.94/133,178,655.35 = 52,452,280.56/x - Step 3: Cross multiply
96,505,294.94x = 133,178,655.35 × 52,452,280.56 - Step 4: Simplify right side
96,505,294.94x = 6,985,524,195,152,876 - Step 5: Solve for x
x = 6,985,524,195,152,876/96,505,294.94 - Step 6: Final answer
x = 72,384,880.02
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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.