Finding the Fourth Proportional to 155,102.64, 214,035.98 and 94,774.24
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Solution
The fourth proportional to 155,102.64, 214,035.98 and 94,774.24 is: 130,784.99
Step by Step Solution
- Step 1: Write the proportion equation
155,102.64 : 214,035.98 = 94,774.24 : x - Step 2: Convert to fraction form
155,102.64/214,035.98 = 94,774.24/x - Step 3: Cross multiply
155,102.64x = 214,035.98 × 94,774.24 - Step 4: Simplify right side
155,102.64x = 20,285,097,337.16 - Step 5: Solve for x
x = 20,285,097,337.16/155,102.64 - Step 6: Final answer
x = 130,784.99
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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.