Finding the Fourth Proportional to 134,188.95, 201,283.29 and 34,348.99
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Solution
The fourth proportional to 134,188.95, 201,283.29 and 34,348.99 is: 51,523.45
Step by Step Solution
- Step 1: Write the proportion equation
134,188.95 : 201,283.29 = 34,348.99 : x - Step 2: Convert to fraction form
134,188.95/201,283.29 = 34,348.99/x - Step 3: Cross multiply
134,188.95x = 201,283.29 × 34,348.99 - Step 4: Simplify right side
134,188.95x = 6,913,877,715.38 - Step 5: Solve for x
x = 6,913,877,715.38/134,188.95 - Step 6: Final answer
x = 51,523.45
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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.