Finding the Fourth Proportional to 94,306.68, 130,126.98 and 53,468.92
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Solution
The fourth proportional to 94,306.68, 130,126.98 and 53,468.92 is: 73,777.90
Step by Step Solution
- Step 1: Write the proportion equation
94,306.68 : 130,126.98 = 53,468.92 : x - Step 2: Convert to fraction form
94,306.68/130,126.98 = 53,468.92/x - Step 3: Cross multiply
94,306.68x = 130,126.98 × 53,468.92 - Step 4: Simplify right side
94,306.68x = 6,957,749,083.46 - Step 5: Solve for x
x = 6,957,749,083.46/94,306.68 - Step 6: Final answer
x = 73,777.90
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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.