Finding the Fourth Proportional to 104,720.06, 144,600.93 and 97,122.12
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Solution
The fourth proportional to 104,720.06, 144,600.93 and 97,122.12 is: 134,109.45
Step by Step Solution
- Step 1: Write the proportion equation
104,720.06 : 144,600.93 = 97,122.12 : x - Step 2: Convert to fraction form
104,720.06/144,600.93 = 97,122.12/x - Step 3: Cross multiply
104,720.06x = 144,600.93 × 97,122.12 - Step 4: Simplify right side
104,720.06x = 14,043,948,875.57 - Step 5: Solve for x
x = 14,043,948,875.57/104,720.06 - Step 6: Final answer
x = 134,109.45
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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.