Finding the Fourth Proportional to 134,921.36, 202,381.07 and 44,970.93
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Solution
The fourth proportional to 134,921.36, 202,381.07 and 44,970.93 is: 67,456.07
Step by Step Solution
- Step 1: Write the proportion equation
134,921.36 : 202,381.07 = 44,970.93 : x - Step 2: Convert to fraction form
134,921.36/202,381.07 = 44,970.93/x - Step 3: Cross multiply
134,921.36x = 202,381.07 × 44,970.93 - Step 4: Simplify right side
134,921.36x = 9,101,264,707.44 - Step 5: Solve for x
x = 9,101,264,707.44/134,921.36 - Step 6: Final answer
x = 67,456.07
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1.5x scale
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.