Finding the Fourth Proportional to 93,680.16, 129,277.68 and 51,239.52
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Solution
The fourth proportional to 93,680.16, 129,277.68 and 51,239.52 is: 70,710.02
Step by Step Solution
- Step 1: Write the proportion equation
93,680.16 : 129,277.68 = 51,239.52 : x - Step 2: Convert to fraction form
93,680.16/129,277.68 = 51,239.52/x - Step 3: Cross multiply
93,680.16x = 129,277.68 × 51,239.52 - Step 4: Simplify right side
93,680.16x = 6,624,126,269.91 - Step 5: Solve for x
x = 6,624,126,269.91/93,680.16 - Step 6: Final answer
x = 70,710.02
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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.