Finding the Fourth Proportional to 170,584,191.08, 255,719,345.45 and 92,747,349.32
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Solution
The fourth proportional to 170,584,191.08, 255,719,345.45 and 92,747,349.32 is: 139,035,694.39
Step by Step Solution
- Step 1: Write the proportion equation
170,584,191.08 : 255,719,345.45 = 92,747,349.32 : x - Step 2: Convert to fraction form
170,584,191.08/255,719,345.45 = 92,747,349.32/x - Step 3: Cross multiply
170,584,191.08x = 255,719,345.45 × 92,747,349.32 - Step 4: Simplify right side
170,584,191.08x = 23,717,291,458,590,568 - Step 5: Solve for x
x = 23,717,291,458,590,568/170,584,191.08 - Step 6: Final answer
x = 139,035,694.39
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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.