Finding the Fourth Proportional to 146,248.80, 201,719.88 and 95,167.50
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Solution
The fourth proportional to 146,248.80, 201,719.88 and 95,167.50 is: 131,263.82
Step by Step Solution
- Step 1: Write the proportion equation
146,248.80 : 201,719.88 = 95,167.50 : x - Step 2: Convert to fraction form
146,248.80/201,719.88 = 95,167.50/x - Step 3: Cross multiply
146,248.80x = 201,719.88 × 95,167.50 - Step 4: Simplify right side
146,248.80x = 19,197,176,679.90 - Step 5: Solve for x
x = 19,197,176,679.90/146,248.80 - Step 6: Final answer
x = 131,263.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.