Finding the Fourth Proportional to 92,274,492.84, 127,278,799.66 and 59,182,326.07
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Solution
The fourth proportional to 92,274,492.84, 127,278,799.66 and 59,182,326.07 is: 81,633,127.33
Step by Step Solution
- Step 1: Write the proportion equation
92,274,492.84 : 127,278,799.66 = 59,182,326.07 : x - Step 2: Convert to fraction form
92,274,492.84/127,278,799.66 = 59,182,326.07/x - Step 3: Cross multiply
92,274,492.84x = 127,278,799.66 × 59,182,326.07 - Step 4: Simplify right side
92,274,492.84x = 7,532,655,422,699,502 - Step 5: Solve for x
x = 7,532,655,422,699,502/92,274,492.84 - Step 6: Final answer
x = 81,633,127.33
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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.