Finding the Fourth Proportional to 92,650,891.59, 127,873,557.77 and 51,411,069.99
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Solution
The fourth proportional to 92,650,891.59, 127,873,557.77 and 51,411,069.99 is: 70,955,781.59
Step by Step Solution
- Step 1: Write the proportion equation
92,650,891.59 : 127,873,557.77 = 51,411,069.99 : x - Step 2: Convert to fraction form
92,650,891.59/127,873,557.77 = 51,411,069.99/x - Step 3: Cross multiply
92,650,891.59x = 127,873,557.77 × 51,411,069.99 - Step 4: Simplify right side
92,650,891.59x = 6,574,116,428,126,723 - Step 5: Solve for x
x = 6,574,116,428,126,723/92,650,891.59 - Step 6: Final answer
x = 70,955,781.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.