Finding the Fourth Proportional to 115,912,248.10, 173,868,372.15 and 114,400,593.70
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Solution
The fourth proportional to 115,912,248.10, 173,868,372.15 and 114,400,593.70 is: 171,600,890.55
Step by Step Solution
- Step 1: Write the proportion equation
115,912,248.10 : 173,868,372.15 = 114,400,593.70 : x - Step 2: Convert to fraction form
115,912,248.10/173,868,372.15 = 114,400,593.70/x - Step 3: Cross multiply
115,912,248.10x = 173,868,372.15 × 114,400,593.70 - Step 4: Simplify right side
115,912,248.10x = 19,890,644,999,612,548 - Step 5: Solve for x
x = 19,890,644,999,612,548/115,912,248.10 - Step 6: Final answer
x = 171,600,890.55
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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.