Finding the Fourth Proportional to 134,438.89, 201,656.97 and 34,598.70
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Solution
The fourth proportional to 134,438.89, 201,656.97 and 34,598.70 is: 51,897.69
Step by Step Solution
- Step 1: Write the proportion equation
134,438.89 : 201,656.97 = 34,598.70 : x - Step 2: Convert to fraction form
134,438.89/201,656.97 = 34,598.70/x - Step 3: Cross multiply
134,438.89x = 201,656.97 × 34,598.70 - Step 4: Simplify right side
134,438.89x = 6,977,067,826.66 - Step 5: Solve for x
x = 6,977,067,826.66/134,438.89 - Step 6: Final answer
x = 51,897.69
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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.