Finding the Fourth Proportional to 134,580.35, 201,719.63 and 54,599.74
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Solution
The fourth proportional to 134,580.35, 201,719.63 and 54,599.74 is: 81,838.39
Step by Step Solution
- Step 1: Write the proportion equation
134,580.35 : 201,719.63 = 54,599.74 : x - Step 2: Convert to fraction form
134,580.35/201,719.63 = 54,599.74/x - Step 3: Cross multiply
134,580.35x = 201,719.63 × 54,599.74 - Step 4: Simplify right side
134,580.35x = 11,013,838,983.10 - Step 5: Solve for x
x = 11,013,838,983.10/134,580.35 - Step 6: Final answer
x = 81,838.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.