Finding the Fourth Proportional to 134,264.22, 201,379.91 and 55,368.19
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Solution
The fourth proportional to 134,264.22, 201,379.91 and 55,368.19 is: 83,045.51
Step by Step Solution
- Step 1: Write the proportion equation
134,264.22 : 201,379.91 = 55,368.19 : x - Step 2: Convert to fraction form
134,264.22/201,379.91 = 55,368.19/x - Step 3: Cross multiply
134,264.22x = 201,379.91 × 55,368.19 - Step 4: Simplify right side
134,264.22x = 11,150,041,119.06 - Step 5: Solve for x
x = 11,150,041,119.06/134,264.22 - Step 6: Final answer
x = 83,045.51
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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.