Finding the Fourth Proportional to 112,435,850.51, 155,158,559.28 and 62,201,924.99
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Solution
The fourth proportional to 112,435,850.51, 155,158,559.28 and 62,201,924.99 is: 85,837,044.16
Step by Step Solution
- Step 1: Write the proportion equation
112,435,850.51 : 155,158,559.28 = 62,201,924.99 : x - Step 2: Convert to fraction form
112,435,850.51/155,158,559.28 = 62,201,924.99/x - Step 3: Cross multiply
112,435,850.51x = 155,158,559.28 × 62,201,924.99 - Step 4: Simplify right side
112,435,850.51x = 9,651,161,065,891,028 - Step 5: Solve for x
x = 9,651,161,065,891,028/112,435,850.51 - Step 6: Final answer
x = 85,837,044.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.