Finding the Fourth Proportional to 104,135,149.89, 143,721,145.92 and 64,455,408
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Solution
The fourth proportional to 104,135,149.89, 143,721,145.92 and 64,455,408 is: 88,957,524.03
Step by Step Solution
- Step 1: Write the proportion equation
104,135,149.89 : 143,721,145.92 = 64,455,408 : x - Step 2: Convert to fraction form
104,135,149.89/143,721,145.92 = 64,455,408/x - Step 3: Cross multiply
104,135,149.89x = 143,721,145.92 × 64,455,408 - Step 4: Simplify right side
104,135,149.89x = 9,263,605,098,501,134 - Step 5: Solve for x
x = 9,263,605,098,501,134/104,135,149.89 - Step 6: Final answer
x = 88,957,524.03
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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.