Finding the Fourth Proportional to 156,566.08, 234,580.68 and 105,178.44
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Solution
The fourth proportional to 156,566.08, 234,580.68 and 105,178.44 is: 157,587.33
Step by Step Solution
- Step 1: Write the proportion equation
156,566.08 : 234,580.68 = 105,178.44 : x - Step 2: Convert to fraction form
156,566.08/234,580.68 = 105,178.44/x - Step 3: Cross multiply
156,566.08x = 234,580.68 × 105,178.44 - Step 4: Simplify right side
156,566.08x = 24,672,829,976.54 - Step 5: Solve for x
x = 24,672,829,976.54/156,566.08 - Step 6: Final answer
x = 157,587.33
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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.