Finding the Fourth Proportional to 134,221.97, 201,252.15 and 59,303.85
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Solution
The fourth proportional to 134,221.97, 201,252.15 and 59,303.85 is: 88,920.08
Step by Step Solution
- Step 1: Write the proportion equation
134,221.97 : 201,252.15 = 59,303.85 : x - Step 2: Convert to fraction form
134,221.97/201,252.15 = 59,303.85/x - Step 3: Cross multiply
134,221.97x = 201,252.15 × 59,303.85 - Step 4: Simplify right side
134,221.97x = 11,935,027,315.78 - Step 5: Solve for x
x = 11,935,027,315.78/134,221.97 - Step 6: Final answer
x = 88,920.08
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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.