Finding the Fourth Proportional to 165,514,443.96, 228,427,872.09 and 91,182,621.54
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Solution
The fourth proportional to 165,514,443.96, 228,427,872.09 and 91,182,621.54 is: 125,841,900.63
Step by Step Solution
- Step 1: Write the proportion equation
165,514,443.96 : 228,427,872.09 = 91,182,621.54 : x - Step 2: Convert to fraction form
165,514,443.96/228,427,872.09 = 91,182,621.54/x - Step 3: Cross multiply
165,514,443.96x = 228,427,872.09 × 91,182,621.54 - Step 4: Simplify right side
165,514,443.96x = 20,828,652,209,970,000 - Step 5: Solve for x
x = 20,828,652,209,970,000/165,514,443.96 - Step 6: Final answer
x = 125,841,900.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.