Finding the Fourth Proportional to 97,806,008.08, 134,969,437.52 and 55,988,687.28
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Solution
The fourth proportional to 97,806,008.08, 134,969,437.52 and 55,988,687.28 is: 77,262,754.90
Step by Step Solution
- Step 1: Write the proportion equation
97,806,008.08 : 134,969,437.52 = 55,988,687.28 : x - Step 2: Convert to fraction form
97,806,008.08/134,969,437.52 = 55,988,687.28/x - Step 3: Cross multiply
97,806,008.08x = 134,969,437.52 × 55,988,687.28 - Step 4: Simplify right side
97,806,008.08x = 7,556,761,629,664,780 - Step 5: Solve for x
x = 7,556,761,629,664,780/97,806,008.08 - Step 6: Final answer
x = 77,262,754.90
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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.