Finding the Fourth Proportional to 83,483.69, 125,246.04 and 24,319.88
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Solution
The fourth proportional to 83,483.69, 125,246.04 and 24,319.88 is: 36,485.79
Step by Step Solution
- Step 1: Write the proportion equation
83,483.69 : 125,246.04 = 24,319.88 : x - Step 2: Convert to fraction form
83,483.69/125,246.04 = 24,319.88/x - Step 3: Cross multiply
83,483.69x = 125,246.04 × 24,319.88 - Step 4: Simplify right side
83,483.69x = 3,045,968,663.28 - Step 5: Solve for x
x = 3,045,968,663.28/83,483.69 - Step 6: Final answer
x = 36,485.79
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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.