Finding the Fourth Proportional to 105,153.15, 157,452.93 and 62,933.12
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Solution
The fourth proportional to 105,153.15, 157,452.93 and 62,933.12 is: 94,234.02
Step by Step Solution
- Step 1: Write the proportion equation
105,153.15 : 157,452.93 = 62,933.12 : x - Step 2: Convert to fraction form
105,153.15/157,452.93 = 62,933.12/x - Step 3: Cross multiply
105,153.15x = 157,452.93 × 62,933.12 - Step 4: Simplify right side
105,153.15x = 9,909,003,941.23 - Step 5: Solve for x
x = 9,909,003,941.23/105,153.15 - Step 6: Final answer
x = 94,234.02
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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.