Finding the Fourth Proportional to 92,775,483.10, 128,026,658.92 and 51,525,032.68
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Solution
The fourth proportional to 92,775,483.10, 128,026,658.92 and 51,525,032.68 is: 71,102,596.98
Step by Step Solution
- Step 1: Write the proportion equation
92,775,483.10 : 128,026,658.92 = 51,525,032.68 : x - Step 2: Convert to fraction form
92,775,483.10/128,026,658.92 = 51,525,032.68/x - Step 3: Cross multiply
92,775,483.10x = 128,026,658.92 × 51,525,032.68 - Step 4: Simplify right side
92,775,483.10x = 6,596,577,784,764,214 - Step 5: Solve for x
x = 6,596,577,784,764,214/92,775,483.10 - Step 6: Final answer
x = 71,102,596.98
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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.