Finding the Fourth Proportional to 134,246.70, 201,374.91 and 45,508.77
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Solution
The fourth proportional to 134,246.70, 201,374.91 and 45,508.77 is: 68,264.80
Step by Step Solution
- Step 1: Write the proportion equation
134,246.70 : 201,374.91 = 45,508.77 : x - Step 2: Convert to fraction form
134,246.70/201,374.91 = 45,508.77/x - Step 3: Cross multiply
134,246.70x = 201,374.91 × 45,508.77 - Step 4: Simplify right side
134,246.70x = 9,164,324,462.96 - Step 5: Solve for x
x = 9,164,324,462.96/134,246.70 - Step 6: Final answer
x = 68,264.80
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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.