Finding the Fourth Proportional to 96,684.99, 145,031.41 and 46,057.99
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Solution
The fourth proportional to 96,684.99, 145,031.41 and 46,057.99 is: 69,088.85
Step by Step Solution
- Step 1: Write the proportion equation
96,684.99 : 145,031.41 = 46,057.99 : x - Step 2: Convert to fraction form
96,684.99/145,031.41 = 46,057.99/x - Step 3: Cross multiply
96,684.99x = 145,031.41 × 46,057.99 - Step 4: Simplify right side
96,684.99x = 6,679,855,231.47 - Step 5: Solve for x
x = 6,679,855,231.47/96,684.99 - Step 6: Final answer
x = 69,088.85
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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.