Finding the Fourth Proportional to 181,726.99, 272,590.41 and 48,603.79
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Solution
The fourth proportional to 181,726.99, 272,590.41 and 48,603.79 is: 72,905.66
Step by Step Solution
- Step 1: Write the proportion equation
181,726.99 : 272,590.41 = 48,603.79 : x - Step 2: Convert to fraction form
181,726.99/272,590.41 = 48,603.79/x - Step 3: Cross multiply
181,726.99x = 272,590.41 × 48,603.79 - Step 4: Simplify right side
181,726.99x = 13,248,927,043.65 - Step 5: Solve for x
x = 13,248,927,043.65/181,726.99 - Step 6: Final answer
x = 72,905.66
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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.