Finding the Fourth Proportional to 134,347.08, 201,521.34 and 40,852.56
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Solution
The fourth proportional to 134,347.08, 201,521.34 and 40,852.56 is: 61,279.06
Step by Step Solution
- Step 1: Write the proportion equation
134,347.08 : 201,521.34 = 40,852.56 : x - Step 2: Convert to fraction form
134,347.08/201,521.34 = 40,852.56/x - Step 3: Cross multiply
134,347.08x = 201,521.34 × 40,852.56 - Step 4: Simplify right side
134,347.08x = 8,232,662,633.63 - Step 5: Solve for x
x = 8,232,662,633.63/134,347.08 - Step 6: Final answer
x = 61,279.06
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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.