Finding the Fourth Proportional to 156,734.96, 235,102.44 and 51,525.68
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Solution
The fourth proportional to 156,734.96, 235,102.44 and 51,525.68 is: 77,288.52
Step by Step Solution
- Step 1: Write the proportion equation
156,734.96 : 235,102.44 = 51,525.68 : x - Step 2: Convert to fraction form
156,734.96/235,102.44 = 51,525.68/x - Step 3: Cross multiply
156,734.96x = 235,102.44 × 51,525.68 - Step 4: Simplify right side
156,734.96x = 12,113,813,090.66 - Step 5: Solve for x
x = 12,113,813,090.66/156,734.96 - Step 6: Final answer
x = 77,288.52
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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.