Finding the Fourth Proportional to 113,569,228.20, 170,353,842.30 and 94,421,605.80
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Solution
The fourth proportional to 113,569,228.20, 170,353,842.30 and 94,421,605.80 is: 141,632,408.70
Step by Step Solution
- Step 1: Write the proportion equation
113,569,228.20 : 170,353,842.30 = 94,421,605.80 : x - Step 2: Convert to fraction form
113,569,228.20/170,353,842.30 = 94,421,605.80/x - Step 3: Cross multiply
113,569,228.20x = 170,353,842.30 × 94,421,605.80 - Step 4: Simplify right side
113,569,228.20x = 16,085,083,344,165,966 - Step 5: Solve for x
x = 16,085,083,344,165,966/113,569,228.20 - Step 6: Final answer
x = 141,632,408.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.