Finding the Fourth Proportional to 107,029.35, 160,530.14 and 40,460.81
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Solution
The fourth proportional to 107,029.35, 160,530.14 and 40,460.81 is: 60,685.96
Step by Step Solution
- Step 1: Write the proportion equation
107,029.35 : 160,530.14 = 40,460.81 : x - Step 2: Convert to fraction form
107,029.35/160,530.14 = 40,460.81/x - Step 3: Cross multiply
107,029.35x = 160,530.14 × 40,460.81 - Step 4: Simplify right side
107,029.35x = 6,495,178,792.31 - Step 5: Solve for x
x = 6,495,178,792.31/107,029.35 - Step 6: Final answer
x = 60,685.96
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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.