Finding the Fourth Proportional to 114,212,447.08, 157,615,093.70 and 62,001,482.72
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Solution
The fourth proportional to 114,212,447.08, 157,615,093.70 and 62,001,482.72 is: 85,563,086.68
Step by Step Solution
- Step 1: Write the proportion equation
114,212,447.08 : 157,615,093.70 = 62,001,482.72 : x - Step 2: Convert to fraction form
114,212,447.08/157,615,093.70 = 62,001,482.72/x - Step 3: Cross multiply
114,212,447.08x = 157,615,093.70 × 62,001,482.72 - Step 4: Simplify right side
114,212,447.08x = 9,772,369,508,821,186 - Step 5: Solve for x
x = 9,772,369,508,821,186/114,212,447.08 - Step 6: Final answer
x = 85,563,086.68
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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.