Finding the Fourth Proportional to 112,740,566.24, 169,049,307.36 and 33,945,580.64
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Solution
The fourth proportional to 112,740,566.24, 169,049,307.36 and 33,945,580.64 is: 50,899,840.99
Step by Step Solution
- Step 1: Write the proportion equation
112,740,566.24 : 169,049,307.36 = 33,945,580.64 : x - Step 2: Convert to fraction form
112,740,566.24/169,049,307.36 = 33,945,580.64/x - Step 3: Cross multiply
112,740,566.24x = 169,049,307.36 × 33,945,580.64 - Step 4: Simplify right side
112,740,566.24x = 5,738,476,895,125,026 - Step 5: Solve for x
x = 5,738,476,895,125,026/112,740,566.24 - Step 6: Final answer
x = 50,899,840.99
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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.