Finding the Fourth Proportional to 114,934,814.42, 158,613,406.53 and 62,727,198.62
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Solution
The fourth proportional to 114,934,814.42, 158,613,406.53 and 62,727,198.62 is: 86,565,369.30
Step by Step Solution
- Step 1: Write the proportion equation
114,934,814.42 : 158,613,406.53 = 62,727,198.62 : x - Step 2: Convert to fraction form
114,934,814.42/158,613,406.53 = 62,727,198.62/x - Step 3: Cross multiply
114,934,814.42x = 158,613,406.53 × 62,727,198.62 - Step 4: Simplify right side
114,934,814.42x = 9,949,374,655,202,114 - Step 5: Solve for x
x = 9,949,374,655,202,114/114,934,814.42 - Step 6: Final answer
x = 86,565,369.30
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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.