Finding the Fourth Proportional to 172,612,395.96, 259,020,743.04 and 63,514,177.98
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Solution
The fourth proportional to 172,612,395.96, 259,020,743.04 and 63,514,177.98 is: 95,308,853.59
Step by Step Solution
- Step 1: Write the proportion equation
172,612,395.96 : 259,020,743.04 = 63,514,177.98 : x - Step 2: Convert to fraction form
172,612,395.96/259,020,743.04 = 63,514,177.98/x - Step 3: Cross multiply
172,612,395.96x = 259,020,743.04 × 63,514,177.98 - Step 4: Simplify right side
172,612,395.96x = 16,451,489,573,954,404 - Step 5: Solve for x
x = 16,451,489,573,954,404/172,612,395.96 - Step 6: Final answer
x = 95,308,853.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.