Finding the Fourth Proportional to 147,351.94, 221,068.68 and 58,667.68
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Solution
The fourth proportional to 147,351.94, 221,068.68 and 58,667.68 is: 88,017.75
Step by Step Solution
- Step 1: Write the proportion equation
147,351.94 : 221,068.68 = 58,667.68 : x - Step 2: Convert to fraction form
147,351.94/221,068.68 = 58,667.68/x - Step 3: Cross multiply
147,351.94x = 221,068.68 × 58,667.68 - Step 4: Simplify right side
147,351.94x = 12,969,586,576.26 - Step 5: Solve for x
x = 12,969,586,576.26/147,351.94 - Step 6: Final answer
x = 88,017.75
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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.