Finding the Fourth Proportional to 170,584,189.57, 255,719,343.19 and 92,747,347.81
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Solution
The fourth proportional to 170,584,189.57, 255,719,343.19 and 92,747,347.81 is: 139,035,692.14
Step by Step Solution
- Step 1: Write the proportion equation
170,584,189.57 : 255,719,343.19 = 92,747,347.81 : x - Step 2: Convert to fraction form
170,584,189.57/255,719,343.19 = 92,747,347.81/x - Step 3: Cross multiply
170,584,189.57x = 255,719,343.19 × 92,747,347.81 - Step 4: Simplify right side
170,584,189.57x = 23,717,290,864,739,816 - Step 5: Solve for x
x = 23,717,290,864,739,816/170,584,189.57 - Step 6: Final answer
x = 139,035,692.14
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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.