Finding the Fourth Proportional to 173,565,722.16, 260,340,170.58 and 64,412,173.08
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Solution
The fourth proportional to 173,565,722.16, 260,340,170.58 and 64,412,173.08 is: 96,615,137.59
Step by Step Solution
- Step 1: Write the proportion equation
173,565,722.16 : 260,340,170.58 = 64,412,173.08 : x - Step 2: Convert to fraction form
173,565,722.16/260,340,170.58 = 64,412,173.08/x - Step 3: Cross multiply
173,565,722.16x = 260,340,170.58 × 64,412,173.08 - Step 4: Simplify right side
173,565,722.16x = 16,769,076,127,075,684 - Step 5: Solve for x
x = 16,769,076,127,075,684/173,565,722.16 - Step 6: Final answer
x = 96,615,137.59
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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.