Finding the Fourth Proportional to 97,397,376.27, 134,405,806.74 and 55,580,692.07
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Solution
The fourth proportional to 97,397,376.27, 134,405,806.74 and 55,580,692.07 is: 76,699,887.02
Step by Step Solution
- Step 1: Write the proportion equation
97,397,376.27 : 134,405,806.74 = 55,580,692.07 : x - Step 2: Convert to fraction form
97,397,376.27/134,405,806.74 = 55,580,692.07/x - Step 3: Cross multiply
97,397,376.27x = 134,405,806.74 × 55,580,692.07 - Step 4: Simplify right side
97,397,376.27x = 7,470,367,756,163,842 - Step 5: Solve for x
x = 7,470,367,756,163,842/97,397,376.27 - Step 6: Final answer
x = 76,699,887.02
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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.