Finding the Fourth Proportional to 92,098.18, 138,147.27 and 32,930.26
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Solution
The fourth proportional to 92,098.18, 138,147.27 and 32,930.26 is: 49,395.39
Step by Step Solution
- Step 1: Write the proportion equation
92,098.18 : 138,147.27 = 32,930.26 : x - Step 2: Convert to fraction form
92,098.18/138,147.27 = 32,930.26/x - Step 3: Cross multiply
92,098.18x = 138,147.27 × 32,930.26 - Step 4: Simplify right side
92,098.18x = 4,549,225,864.76 - Step 5: Solve for x
x = 4,549,225,864.76/92,098.18 - Step 6: Final answer
x = 49,395.39
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1.5x scale
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.