Finding the Fourth Proportional to 113,070,344.37, 169,458,881.74 and 50,775,660.80
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Solution
The fourth proportional to 113,070,344.37, 169,458,881.74 and 50,775,660.80 is: 76,097,642.99
Step by Step Solution
- Step 1: Write the proportion equation
113,070,344.37 : 169,458,881.74 = 50,775,660.80 : x - Step 2: Convert to fraction form
113,070,344.37/169,458,881.74 = 50,775,660.80/x - Step 3: Cross multiply
113,070,344.37x = 169,458,881.74 × 50,775,660.80 - Step 4: Simplify right side
113,070,344.37x = 8,604,386,698,777,554 - Step 5: Solve for x
x = 8,604,386,698,777,554/113,070,344.37 - Step 6: Final answer
x = 76,097,642.99
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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.