Finding the Fourth Proportional to 113,070,342.37, 169,458,878.74 and 50,775,658.80
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Solution
The fourth proportional to 113,070,342.37, 169,458,878.74 and 50,775,658.80 is: 76,097,639.99
Step by Step Solution
- Step 1: Write the proportion equation
113,070,342.37 : 169,458,878.74 = 50,775,658.80 : x - Step 2: Convert to fraction form
113,070,342.37/169,458,878.74 = 50,775,658.80/x - Step 3: Cross multiply
113,070,342.37x = 169,458,878.74 × 50,775,658.80 - Step 4: Simplify right side
113,070,342.37x = 8,604,386,207,532,814 - Step 5: Solve for x
x = 8,604,386,207,532,814/113,070,342.37 - Step 6: Final answer
x = 76,097,639.99
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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.