Finding the Fourth Proportional to 114,710.29, 158,325.50 and 63,740.53
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Solution
The fourth proportional to 114,710.29, 158,325.50 and 63,740.53 is: 87,975.99
Step by Step Solution
- Step 1: Write the proportion equation
114,710.29 : 158,325.50 = 63,740.53 : x - Step 2: Convert to fraction form
114,710.29/158,325.50 = 63,740.53/x - Step 3: Cross multiply
114,710.29x = 158,325.50 × 63,740.53 - Step 4: Simplify right side
114,710.29x = 10,091,750,963.81 - Step 5: Solve for x
x = 10,091,750,963.81/114,710.29 - Step 6: Final answer
x = 87,975.99
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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.