Finding the Fourth Proportional to 77,995,093.51, 107,745,342.38 and 62,293,503.12
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Solution
The fourth proportional to 77,995,093.51, 107,745,342.38 and 62,293,503.12 is: 86,054,577.53
Step by Step Solution
- Step 1: Write the proportion equation
77,995,093.51 : 107,745,342.38 = 62,293,503.12 : x - Step 2: Convert to fraction form
77,995,093.51/107,745,342.38 = 62,293,503.12/x - Step 3: Cross multiply
77,995,093.51x = 107,745,342.38 × 62,293,503.12 - Step 4: Simplify right side
77,995,093.51x = 6,711,834,821,713,998 - Step 5: Solve for x
x = 6,711,834,821,713,998/77,995,093.51 - Step 6: Final answer
x = 86,054,577.53
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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.