Finding the Fourth Proportional to 156,735.96, 235,103.94 and 51,526.68
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Solution
The fourth proportional to 156,735.96, 235,103.94 and 51,526.68 is: 77,290.02
Step by Step Solution
- Step 1: Write the proportion equation
156,735.96 : 235,103.94 = 51,526.68 : x - Step 2: Convert to fraction form
156,735.96/235,103.94 = 51,526.68/x - Step 3: Cross multiply
156,735.96x = 235,103.94 × 51,526.68 - Step 4: Simplify right side
156,735.96x = 12,114,125,483.12 - Step 5: Solve for x
x = 12,114,125,483.12/156,735.96 - Step 6: Final answer
x = 77,290.02
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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.