Finding the Fourth Proportional to 92,549,105.58, 127,715,939.58 and 50,733,260.98
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Solution
The fourth proportional to 92,549,105.58, 127,715,939.58 and 50,733,260.98 is: 70,010,899.12
Step by Step Solution
- Step 1: Write the proportion equation
92,549,105.58 : 127,715,939.58 = 50,733,260.98 : x - Step 2: Convert to fraction form
92,549,105.58/127,715,939.58 = 50,733,260.98/x - Step 3: Cross multiply
92,549,105.58x = 127,715,939.58 × 50,733,260.98 - Step 4: Simplify right side
92,549,105.58x = 6,479,446,094,018,051 - Step 5: Solve for x
x = 6,479,446,094,018,051/92,549,105.58 - Step 6: Final answer
x = 70,010,899.12
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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.