Finding the Fourth Proportional to 126,367,289.41, 174,383,514.27 and 70,613,167.99
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Solution
The fourth proportional to 126,367,289.41, 174,383,514.27 and 70,613,167.99 is: 97,444,302.60
Step by Step Solution
- Step 1: Write the proportion equation
126,367,289.41 : 174,383,514.27 = 70,613,167.99 : x - Step 2: Convert to fraction form
126,367,289.41/174,383,514.27 = 70,613,167.99/x - Step 3: Cross multiply
126,367,289.41x = 174,383,514.27 × 70,613,167.99 - Step 4: Simplify right side
126,367,289.41x = 12,313,772,387,834,072 - Step 5: Solve for x
x = 12,313,772,387,834,072/126,367,289.41 - Step 6: Final answer
x = 97,444,302.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.