Finding the Fourth Proportional to 101,911.24, 152,701.84 and 62,348.44
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Solution
The fourth proportional to 101,911.24, 152,701.84 and 62,348.44 is: 93,421.70
Step by Step Solution
- Step 1: Write the proportion equation
101,911.24 : 152,701.84 = 62,348.44 : x - Step 2: Convert to fraction form
101,911.24/152,701.84 = 62,348.44/x - Step 3: Cross multiply
101,911.24x = 152,701.84 × 62,348.44 - Step 4: Simplify right side
101,911.24x = 9,520,721,509.13 - Step 5: Solve for x
x = 9,520,721,509.13/101,911.24 - Step 6: Final answer
x = 93,421.70
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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.