Finding the Fourth Proportional to 83,667,125.00, 125,115,419.10 and 79,585,658.12
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Solution
The fourth proportional to 83,667,125.00, 125,115,419.10 and 79,585,658.12 is: 119,012,013.03
Step by Step Solution
- Step 1: Write the proportion equation
83,667,125.00 : 125,115,419.10 = 79,585,658.12 : x - Step 2: Convert to fraction form
83,667,125.00/125,115,419.10 = 79,585,658.12/x - Step 3: Cross multiply
83,667,125.00x = 125,115,419.10 × 79,585,658.12 - Step 4: Simplify right side
83,667,125.00x = 9,957,392,970,644,354 - Step 5: Solve for x
x = 9,957,392,970,644,354/83,667,125.00 - Step 6: Final answer
x = 119,012,013.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.