Finding the Fourth Proportional to 169,250.13, 233,565.18 and 93,803.49
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Solution
The fourth proportional to 169,250.13, 233,565.18 and 93,803.49 is: 129,448.81
Step by Step Solution
- Step 1: Write the proportion equation
169,250.13 : 233,565.18 = 93,803.49 : x - Step 2: Convert to fraction form
169,250.13/233,565.18 = 93,803.49/x - Step 3: Cross multiply
169,250.13x = 233,565.18 × 93,803.49 - Step 4: Simplify right side
169,250.13x = 21,909,227,389.63 - Step 5: Solve for x
x = 21,909,227,389.63/169,250.13 - Step 6: Final answer
x = 129,448.81
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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.