Finding the Fourth Proportional to 160,203.98, 240,303.67 and 47,881.70
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Solution
The fourth proportional to 160,203.98, 240,303.67 and 47,881.70 is: 71,821.86
Step by Step Solution
- Step 1: Write the proportion equation
160,203.98 : 240,303.67 = 47,881.70 : x - Step 2: Convert to fraction form
160,203.98/240,303.67 = 47,881.70/x - Step 3: Cross multiply
160,203.98x = 240,303.67 × 47,881.70 - Step 4: Simplify right side
160,203.98x = 11,506,148,235.84 - Step 5: Solve for x
x = 11,506,148,235.84/160,203.98 - Step 6: Final answer
x = 71,821.86
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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.