Finding the Fourth Proportional to 113,577.99, 156,735.51 and 62,595.44
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Solution
The fourth proportional to 113,577.99, 156,735.51 and 62,595.44 is: 86,380.54
Step by Step Solution
- Step 1: Write the proportion equation
113,577.99 : 156,735.51 = 62,595.44 : x - Step 2: Convert to fraction form
113,577.99/156,735.51 = 62,595.44/x - Step 3: Cross multiply
113,577.99x = 156,735.51 × 62,595.44 - Step 4: Simplify right side
113,577.99x = 9,810,928,212.07 - Step 5: Solve for x
x = 9,810,928,212.07/113,577.99 - Step 6: Final answer
x = 86,380.54
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1.5x scale
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.