Finding the Fourth Proportional to 96,993,919.97, 145,514,044.40 and 32,298,285.57
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Solution
The fourth proportional to 96,993,919.97, 145,514,044.40 and 32,298,285.57 is: 48,455,141.95
Step by Step Solution
- Step 1: Write the proportion equation
96,993,919.97 : 145,514,044.40 = 32,298,285.57 : x - Step 2: Convert to fraction form
96,993,919.97/145,514,044.40 = 32,298,285.57/x - Step 3: Cross multiply
96,993,919.97x = 145,514,044.40 × 32,298,285.57 - Step 4: Simplify right side
96,993,919.97x = 4,699,854,160,315,368 - Step 5: Solve for x
x = 4,699,854,160,315,368/96,993,919.97 - Step 6: Final answer
x = 48,455,141.95
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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.