Finding the Fourth Proportional to 113,283.26, 156,334.84 and 62,298.08
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Solution
The fourth proportional to 113,283.26, 156,334.84 and 62,298.08 is: 85,973.52
Step by Step Solution
- Step 1: Write the proportion equation
113,283.26 : 156,334.84 = 62,298.08 : x - Step 2: Convert to fraction form
113,283.26/156,334.84 = 62,298.08/x - Step 3: Cross multiply
113,283.26x = 156,334.84 × 62,298.08 - Step 4: Simplify right side
113,283.26x = 9,739,360,369.11 - Step 5: Solve for x
x = 9,739,360,369.11/113,283.26 - Step 6: Final answer
x = 85,973.52
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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.