Finding the Fourth Proportional to 126,515,260.72, 174,591,468.66 and 70,761,637
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Solution
The fourth proportional to 126,515,260.72, 174,591,468.66 and 70,761,637 is: 97,651,287.74
Step by Step Solution
- Step 1: Write the proportion equation
126,515,260.72 : 174,591,468.66 = 70,761,637 : x - Step 2: Convert to fraction form
126,515,260.72/174,591,468.66 = 70,761,637/x - Step 3: Cross multiply
126,515,260.72x = 174,591,468.66 × 70,761,637 - Step 4: Simplify right side
126,515,260.72x = 12,354,378,128,615,796 - Step 5: Solve for x
x = 12,354,378,128,615,796/126,515,260.72 - Step 6: Final answer
x = 97,651,287.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.