Finding the Fourth Proportional to 158,627.63, 237,897.71 and 68,700.62
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Solution
The fourth proportional to 158,627.63, 237,897.71 and 68,700.62 is: 103,031.99
Step by Step Solution
- Step 1: Write the proportion equation
158,627.63 : 237,897.71 = 68,700.62 : x - Step 2: Convert to fraction form
158,627.63/237,897.71 = 68,700.62/x - Step 3: Cross multiply
158,627.63x = 237,897.71 × 68,700.62 - Step 4: Simplify right side
158,627.63x = 16,343,720,682.45 - Step 5: Solve for x
x = 16,343,720,682.45/158,627.63 - Step 6: Final answer
x = 103,031.99
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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.