Finding the Fourth Proportional to 121,726.58, 182,572.84 and 41,763.23
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Solution
The fourth proportional to 121,726.58, 182,572.84 and 41,763.23 is: 62,639.00
Step by Step Solution
- Step 1: Write the proportion equation
121,726.58 : 182,572.84 = 41,763.23 : x - Step 2: Convert to fraction form
121,726.58/182,572.84 = 41,763.23/x - Step 3: Cross multiply
121,726.58x = 182,572.84 × 41,763.23 - Step 4: Simplify right side
121,726.58x = 7,624,831,097.74 - Step 5: Solve for x
x = 7,624,831,097.74/121,726.58 - Step 6: Final answer
x = 62,639.00
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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.