Finding the Fourth Proportional to 134,807.14, 202,211.52 and 59,909.68
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Solution
The fourth proportional to 134,807.14, 202,211.52 and 59,909.68 is: 89,864.88
Step by Step Solution
- Step 1: Write the proportion equation
134,807.14 : 202,211.52 = 59,909.68 : x - Step 2: Convert to fraction form
134,807.14/202,211.52 = 59,909.68/x - Step 3: Cross multiply
134,807.14x = 202,211.52 × 59,909.68 - Step 4: Simplify right side
134,807.14x = 12,114,427,455.51 - Step 5: Solve for x
x = 12,114,427,455.51/134,807.14 - Step 6: Final answer
x = 89,864.88
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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.