Finding the Fourth Proportional to 156,750.21, 235,125.36 and 110,210.85
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Solution
The fourth proportional to 156,750.21, 235,125.36 and 110,210.85 is: 165,316.31
Step by Step Solution
- Step 1: Write the proportion equation
156,750.21 : 235,125.36 = 110,210.85 : x - Step 2: Convert to fraction form
156,750.21/235,125.36 = 110,210.85/x - Step 3: Cross multiply
156,750.21x = 235,125.36 × 110,210.85 - Step 4: Simplify right side
156,750.21x = 25,913,365,782.16 - Step 5: Solve for x
x = 25,913,365,782.16/156,750.21 - Step 6: Final answer
x = 165,316.31
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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.