Finding the Fourth Proportional to 97,121,409.90, 145,682,114.85 and 97,121,409.90
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Solution
The fourth proportional to 97,121,409.90, 145,682,114.85 and 97,121,409.90 is: 145,682,114.85
Step by Step Solution
- Step 1: Write the proportion equation
97,121,409.90 : 145,682,114.85 = 97,121,409.90 : x - Step 2: Convert to fraction form
97,121,409.90/145,682,114.85 = 97,121,409.90/x - Step 3: Cross multiply
97,121,409.90x = 145,682,114.85 × 97,121,409.90 - Step 4: Simplify right side
97,121,409.90x = 14,148,852,391,445,728 - Step 5: Solve for x
x = 14,148,852,391,445,728/97,121,409.90 - Step 6: Final answer
x = 145,682,114.85
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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.