Finding the Fourth Proportional to 156,901.68, 235,367.92 and 44,587.08
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Solution
The fourth proportional to 156,901.68, 235,367.92 and 44,587.08 is: 66,885.00
Step by Step Solution
- Step 1: Write the proportion equation
156,901.68 : 235,367.92 = 44,587.08 : x - Step 2: Convert to fraction form
156,901.68/235,367.92 = 44,587.08/x - Step 3: Cross multiply
156,901.68x = 235,367.92 × 44,587.08 - Step 4: Simplify right side
156,901.68x = 10,494,368,278.47 - Step 5: Solve for x
x = 10,494,368,278.47/156,901.68 - Step 6: Final answer
x = 66,885.00
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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.