Finding the Fourth Proportional to 134,371.94, 201,587.06 and 40,875.26
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Solution
The fourth proportional to 134,371.94, 201,587.06 and 40,875.26 is: 61,321.76
Step by Step Solution
- Step 1: Write the proportion equation
134,371.94 : 201,587.06 = 40,875.26 : x - Step 2: Convert to fraction form
134,371.94/201,587.06 = 40,875.26/x - Step 3: Cross multiply
134,371.94x = 201,587.06 × 40,875.26 - Step 4: Simplify right side
134,371.94x = 8,239,923,490.14 - Step 5: Solve for x
x = 8,239,923,490.14/134,371.94 - Step 6: Final answer
x = 61,321.76
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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.