Finding the Fourth Proportional to 84,490.24, 116,595.12 and 46,763.68
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Solution
The fourth proportional to 84,490.24, 116,595.12 and 46,763.68 is: 64,533.10
Step by Step Solution
- Step 1: Write the proportion equation
84,490.24 : 116,595.12 = 46,763.68 : x - Step 2: Convert to fraction form
84,490.24/116,595.12 = 46,763.68/x - Step 3: Cross multiply
84,490.24x = 116,595.12 × 46,763.68 - Step 4: Simplify right side
84,490.24x = 5,452,416,881.24 - Step 5: Solve for x
x = 5,452,416,881.24/84,490.24 - Step 6: Final answer
x = 64,533.10
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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.