Finding the Fourth Proportional to 140,244.97, 210,211.63 and 106,854.96
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Solution
The fourth proportional to 140,244.97, 210,211.63 and 106,854.96 is: 160,163.71
Step by Step Solution
- Step 1: Write the proportion equation
140,244.97 : 210,211.63 = 106,854.96 : x - Step 2: Convert to fraction form
140,244.97/210,211.63 = 106,854.96/x - Step 3: Cross multiply
140,244.97x = 210,211.63 × 106,854.96 - Step 4: Simplify right side
140,244.97x = 22,462,155,315.18 - Step 5: Solve for x
x = 22,462,155,315.18/140,244.97 - Step 6: Final answer
x = 160,163.71
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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.