Finding the Fourth Proportional to 93,347,330.11, 128,815,937.59 and 51,530,497.27
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Solution
The fourth proportional to 93,347,330.11, 128,815,937.59 and 51,530,497.27 is: 71,110,221.50
Step by Step Solution
- Step 1: Write the proportion equation
93,347,330.11 : 128,815,937.59 = 51,530,497.27 : x - Step 2: Convert to fraction form
93,347,330.11/128,815,937.59 = 51,530,497.27/x - Step 3: Cross multiply
93,347,330.11x = 128,815,937.59 × 51,530,497.27 - Step 4: Simplify right side
93,347,330.11x = 6,637,949,320,313,986 - Step 5: Solve for x
x = 6,637,949,320,313,986/93,347,330.11 - Step 6: Final answer
x = 71,110,221.50
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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.