Finding the Fourth Proportional to 102,118.14, 153,177.12 and 32,002.92
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Solution
The fourth proportional to 102,118.14, 153,177.12 and 32,002.92 is: 48,004.35
Step by Step Solution
- Step 1: Write the proportion equation
102,118.14 : 153,177.12 = 32,002.92 : x - Step 2: Convert to fraction form
102,118.14/153,177.12 = 32,002.92/x - Step 3: Cross multiply
102,118.14x = 153,177.12 × 32,002.92 - Step 4: Simplify right side
102,118.14x = 4,902,115,117.19 - Step 5: Solve for x
x = 4,902,115,117.19/102,118.14 - Step 6: Final answer
x = 48,004.35
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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.