Finding the Fourth Proportional to 169,069.99, 233,313.74 and 93,616.87
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Solution
The fourth proportional to 169,069.99, 233,313.74 and 93,616.87 is: 129,189.70
Step by Step Solution
- Step 1: Write the proportion equation
169,069.99 : 233,313.74 = 93,616.87 : x - Step 2: Convert to fraction form
169,069.99/233,313.74 = 93,616.87/x - Step 3: Cross multiply
169,069.99x = 233,313.74 × 93,616.87 - Step 4: Simplify right side
169,069.99x = 21,842,101,598.71 - Step 5: Solve for x
x = 21,842,101,598.71/169,069.99 - Step 6: Final answer
x = 129,189.70
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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.