Finding the Fourth Proportional to 93,937.56, 129,632.97 and 51,495.99
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Solution
The fourth proportional to 93,937.56, 129,632.97 and 51,495.99 is: 71,063.99
Step by Step Solution
- Step 1: Write the proportion equation
93,937.56 : 129,632.97 = 51,495.99 : x - Step 2: Convert to fraction form
93,937.56/129,632.97 = 51,495.99/x - Step 3: Cross multiply
93,937.56x = 129,632.97 × 51,495.99 - Step 4: Simplify right side
93,937.56x = 6,675,578,126.79 - Step 5: Solve for x
x = 6,675,578,126.79/93,937.56 - Step 6: Final answer
x = 71,063.99
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1.5x scale
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.