Finding the Fourth Proportional to 114,168,918.60, 171,251,890.20 and 27,908,083.08
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Solution
The fourth proportional to 114,168,918.60, 171,251,890.20 and 27,908,083.08 is: 41,861,760.96
Step by Step Solution
- Step 1: Write the proportion equation
114,168,918.60 : 171,251,890.20 = 27,908,083.08 : x - Step 2: Convert to fraction form
114,168,918.60/171,251,890.20 = 27,908,083.08/x - Step 3: Cross multiply
114,168,918.60x = 171,251,890.20 × 27,908,083.08 - Step 4: Simplify right side
114,168,918.60x = 4,779,311,979,308,637 - Step 5: Solve for x
x = 4,779,311,979,308,637/114,168,918.60 - Step 6: Final answer
x = 41,861,760.96
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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.