Finding the Fourth Proportional to 112,259,829.24, 168,395,780.18 and 35,588,836.17
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Solution
The fourth proportional to 112,259,829.24, 168,395,780.18 and 35,588,836.17 is: 53,385,167.90
Step by Step Solution
- Step 1: Write the proportion equation
112,259,829.24 : 168,395,780.18 = 35,588,836.17 : x - Step 2: Convert to fraction form
112,259,829.24/168,395,780.18 = 35,588,836.17/x - Step 3: Cross multiply
112,259,829.24x = 168,395,780.18 × 35,588,836.17 - Step 4: Simplify right side
112,259,829.24x = 5,993,009,832,545,354 - Step 5: Solve for x
x = 5,993,009,832,545,354/112,259,829.24 - Step 6: Final answer
x = 53,385,167.90
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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.