Finding the Fourth Proportional to 101,615.08, 140,252.13 and 67,625.00
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Solution
The fourth proportional to 101,615.08, 140,252.13 and 67,625.00 is: 93,338.02
Step by Step Solution
- Step 1: Write the proportion equation
101,615.08 : 140,252.13 = 67,625.00 : x - Step 2: Convert to fraction form
101,615.08/140,252.13 = 67,625.00/x - Step 3: Cross multiply
101,615.08x = 140,252.13 × 67,625.00 - Step 4: Simplify right side
101,615.08x = 9,484,549,589.99 - Step 5: Solve for x
x = 9,484,549,589.99/101,615.08 - Step 6: Final answer
x = 93,338.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.