Finding the Fourth Proportional to 157,263.26, 235,539.99 and 72,846.08
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Solution
The fourth proportional to 157,263.26, 235,539.99 and 72,846.08 is: 109,104.72
Step by Step Solution
- Step 1: Write the proportion equation
157,263.26 : 235,539.99 = 72,846.08 : x - Step 2: Convert to fraction form
157,263.26/235,539.99 = 72,846.08/x - Step 3: Cross multiply
157,263.26x = 235,539.99 × 72,846.08 - Step 4: Simplify right side
157,263.26x = 17,158,163,777.04 - Step 5: Solve for x
x = 17,158,163,777.04/157,263.26 - Step 6: Final answer
x = 109,104.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.