Finding the Fourth Proportional to 96,700,363.62, 145,050,590.35 and 31,121,492.15
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Solution
The fourth proportional to 96,700,363.62, 145,050,590.35 and 31,121,492.15 is: 46,682,252.68
Step by Step Solution
- Step 1: Write the proportion equation
96,700,363.62 : 145,050,590.35 = 31,121,492.15 : x - Step 2: Convert to fraction form
96,700,363.62/145,050,590.35 = 31,121,492.15/x - Step 3: Cross multiply
96,700,363.62x = 145,050,590.35 × 31,121,492.15 - Step 4: Simplify right side
96,700,363.62x = 4,514,190,808,930,390 - Step 5: Solve for x
x = 4,514,190,808,930,390/96,700,363.62 - Step 6: Final answer
x = 46,682,252.68
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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.