Finding the Fourth Proportional to 134,294.97, 201,465.41 and 55,366.05
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Solution
The fourth proportional to 134,294.97, 201,465.41 and 55,366.05 is: 83,058.54
Step by Step Solution
- Step 1: Write the proportion equation
134,294.97 : 201,465.41 = 55,366.05 : x - Step 2: Convert to fraction form
134,294.97/201,465.41 = 55,366.05/x - Step 3: Cross multiply
134,294.97x = 201,465.41 × 55,366.05 - Step 4: Simplify right side
134,294.97x = 11,154,343,686.50 - Step 5: Solve for x
x = 11,154,343,686.50/134,294.97 - Step 6: Final answer
x = 83,058.54
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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.