Finding the Fourth Proportional to 106,547,514.88, 145,967,652.50 and 102,563,997.34
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Solution
The fourth proportional to 106,547,514.88, 145,967,652.50 and 102,563,997.34 is: 140,510,324.80
Step by Step Solution
- Step 1: Write the proportion equation
106,547,514.88 : 145,967,652.50 = 102,563,997.34 : x - Step 2: Convert to fraction form
106,547,514.88/145,967,652.50 = 102,563,997.34/x - Step 3: Cross multiply
106,547,514.88x = 145,967,652.50 × 102,563,997.34 - Step 4: Simplify right side
106,547,514.88x = 14,971,025,922,736,044 - Step 5: Solve for x
x = 14,971,025,922,736,044/106,547,514.88 - Step 6: Final answer
x = 140,510,324.80
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.