Finding the Fourth Proportional to 181,726.95, 272,631.08 and 55,377.08
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Solution
The fourth proportional to 181,726.95, 272,631.08 and 55,377.08 is: 83,078.01
Step by Step Solution
- Step 1: Write the proportion equation
181,726.95 : 272,631.08 = 55,377.08 : x - Step 2: Convert to fraction form
181,726.95/272,631.08 = 55,377.08/x - Step 3: Cross multiply
181,726.95x = 272,631.08 × 55,377.08 - Step 4: Simplify right side
181,726.95x = 15,097,513,127.65 - Step 5: Solve for x
x = 15,097,513,127.65/181,726.95 - Step 6: Final answer
x = 83,078.01
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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.