Finding the Fourth Proportional to 156,881.51, 234,740.88 and 93,735.99
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Solution
The fourth proportional to 156,881.51, 234,740.88 and 93,735.99 is: 140,256.60
Step by Step Solution
- Step 1: Write the proportion equation
156,881.51 : 234,740.88 = 93,735.99 : x - Step 2: Convert to fraction form
156,881.51/234,740.88 = 93,735.99/x - Step 3: Cross multiply
156,881.51x = 234,740.88 × 93,735.99 - Step 4: Simplify right side
156,881.51x = 22,003,667,137.89 - Step 5: Solve for x
x = 22,003,667,137.89/156,881.51 - Step 6: Final answer
x = 140,256.60
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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.