Finding the Fourth Proportional to 110,374,880.68, 152,320,786.42 and 63,340,558.84
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Solution
The fourth proportional to 110,374,880.68, 152,320,786.42 and 63,340,558.84 is: 87,411,951.66
Step by Step Solution
- Step 1: Write the proportion equation
110,374,880.68 : 152,320,786.42 = 63,340,558.84 : x - Step 2: Convert to fraction form
110,374,880.68/152,320,786.42 = 63,340,558.84/x - Step 3: Cross multiply
110,374,880.68x = 152,320,786.42 × 63,340,558.84 - Step 4: Simplify right side
110,374,880.68x = 9,648,083,734,029,478 - Step 5: Solve for x
x = 9,648,083,734,029,478/110,374,880.68 - Step 6: Final answer
x = 87,411,951.66
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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.