Finding the Fourth Proportional to 107,523,713.52, 161,286,503.69 and 34,740,501.99
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Solution
The fourth proportional to 107,523,713.52, 161,286,503.69 and 34,740,501.99 is: 52,111,054.56
Step by Step Solution
- Step 1: Write the proportion equation
107,523,713.52 : 161,286,503.69 = 34,740,501.99 : x - Step 2: Convert to fraction form
107,523,713.52/161,286,503.69 = 34,740,501.99/x - Step 3: Cross multiply
107,523,713.52x = 161,286,503.69 × 34,740,501.99 - Step 4: Simplify right side
107,523,713.52x = 5,603,174,102,228,885 - Step 5: Solve for x
x = 5,603,174,102,228,885/107,523,713.52 - Step 6: Final answer
x = 52,111,054.56
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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.