Finding the Fourth Proportional to 134,683.91, 202,024.53 and 51,577.91
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Solution
The fourth proportional to 134,683.91, 202,024.53 and 51,577.91 is: 77,366.35
Step by Step Solution
- Step 1: Write the proportion equation
134,683.91 : 202,024.53 = 51,577.91 : x - Step 2: Convert to fraction form
134,683.91/202,024.53 = 51,577.91/x - Step 3: Cross multiply
134,683.91x = 202,024.53 × 51,577.91 - Step 4: Simplify right side
134,683.91x = 10,420,003,026.13 - Step 5: Solve for x
x = 10,420,003,026.13/134,683.91 - Step 6: Final answer
x = 77,366.35
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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.