Finding the Fourth Proportional to 160,368.12, 240,738.53 and 93,855.98
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Solution
The fourth proportional to 160,368.12, 240,738.53 and 93,855.98 is: 140,893.02
Step by Step Solution
- Step 1: Write the proportion equation
160,368.12 : 240,738.53 = 93,855.98 : x - Step 2: Convert to fraction form
160,368.12/240,738.53 = 93,855.98/x - Step 3: Cross multiply
160,368.12x = 240,738.53 × 93,855.98 - Step 4: Simplify right side
160,368.12x = 22,594,748,983.94 - Step 5: Solve for x
x = 22,594,748,983.94/160,368.12 - Step 6: Final answer
x = 140,893.02
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1.5x scale
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.