Finding the Fourth Proportional to 118,623,212.10, 177,961,649.01 and 64,034,626.02
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Solution
The fourth proportional to 118,623,212.10, 177,961,649.01 and 64,034,626.02 is: 96,066,422.74
Step by Step Solution
- Step 1: Write the proportion equation
118,623,212.10 : 177,961,649.01 = 64,034,626.02 : x - Step 2: Convert to fraction form
118,623,212.10/177,961,649.01 = 64,034,626.02/x - Step 3: Cross multiply
118,623,212.10x = 177,961,649.01 × 64,034,626.02 - Step 4: Simplify right side
118,623,212.10x = 11,395,707,640,257,854 - Step 5: Solve for x
x = 11,395,707,640,257,854/118,623,212.10 - Step 6: Final answer
x = 96,066,422.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.