Finding the Fourth Proportional to 94,625,748.36, 130,580,602.74 and 53,372,046.60
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Solution
The fourth proportional to 94,625,748.36, 130,580,602.74 and 53,372,046.60 is: 73,651,771.69
Step by Step Solution
- Step 1: Write the proportion equation
94,625,748.36 : 130,580,602.74 = 53,372,046.60 : x - Step 2: Convert to fraction form
94,625,748.36/130,580,602.74 = 53,372,046.60/x - Step 3: Cross multiply
94,625,748.36x = 130,580,602.74 × 53,372,046.60 - Step 4: Simplify right side
94,625,748.36x = 6,969,354,014,495,368 - Step 5: Solve for x
x = 6,969,354,014,495,368/94,625,748.36 - Step 6: Final answer
x = 73,651,771.69
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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.