Finding the Fourth Proportional to 106,901,355.42, 160,412,692.14 and 57,716,552.79
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Solution
The fourth proportional to 106,901,355.42, 160,412,692.14 and 57,716,552.79 is: 86,607,579.27
Step by Step Solution
- Step 1: Write the proportion equation
106,901,355.42 : 160,412,692.14 = 57,716,552.79 : x - Step 2: Convert to fraction form
106,901,355.42/160,412,692.14 = 57,716,552.79/x - Step 3: Cross multiply
106,901,355.42x = 160,412,692.14 × 57,716,552.79 - Step 4: Simplify right side
106,901,355.42x = 9,258,467,614,084,328 - Step 5: Solve for x
x = 9,258,467,614,084,328/106,901,355.42 - Step 6: Final answer
x = 86,607,579.27
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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.