Finding the Fourth Proportional to 64,600,895.34, 96,922,338.18 and 43,122,805.74
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Solution
The fourth proportional to 64,600,895.34, 96,922,338.18 and 43,122,805.74 is: 64,698,223.44
Step by Step Solution
- Step 1: Write the proportion equation
64,600,895.34 : 96,922,338.18 = 43,122,805.74 : x - Step 2: Convert to fraction form
64,600,895.34/96,922,338.18 = 43,122,805.74/x - Step 3: Cross multiply
64,600,895.34x = 96,922,338.18 × 43,122,805.74 - Step 4: Simplify right side
64,600,895.34x = 4,179,563,161,202,725.50 - Step 5: Solve for x
x = 4,179,563,161,202,725.50/64,600,895.34 - Step 6: Final answer
x = 64,698,223.44
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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.