Finding the Fourth Proportional to 134,180.74, 185,173.86 and 73,753.53
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Solution
The fourth proportional to 134,180.74, 185,173.86 and 73,753.53 is: 101,782.31
Step by Step Solution
- Step 1: Write the proportion equation
134,180.74 : 185,173.86 = 73,753.53 : x - Step 2: Convert to fraction form
134,180.74/185,173.86 = 73,753.53/x - Step 3: Cross multiply
134,180.74x = 185,173.86 × 73,753.53 - Step 4: Simplify right side
134,180.74x = 13,657,225,838.73 - Step 5: Solve for x
x = 13,657,225,838.73/134,180.74 - Step 6: Final answer
x = 101,782.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.