Finding the Fourth Proportional to 84,452.76, 116,539.98 and 46,724.76
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Solution
The fourth proportional to 84,452.76, 116,539.98 and 46,724.76 is: 64,477.50
Step by Step Solution
- Step 1: Write the proportion equation
84,452.76 : 116,539.98 = 46,724.76 : x - Step 2: Convert to fraction form
84,452.76/116,539.98 = 46,724.76/x - Step 3: Cross multiply
84,452.76x = 116,539.98 × 46,724.76 - Step 4: Simplify right side
84,452.76x = 5,445,302,595.90 - Step 5: Solve for x
x = 5,445,302,595.90/84,452.76 - Step 6: Final answer
x = 64,477.50
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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.