Finding the Fourth Proportional to 184,801.98, 255,026.25 and 99,919.02
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Solution
The fourth proportional to 184,801.98, 255,026.25 and 99,919.02 is: 137,887.99
Step by Step Solution
- Step 1: Write the proportion equation
184,801.98 : 255,026.25 = 99,919.02 : x - Step 2: Convert to fraction form
184,801.98/255,026.25 = 99,919.02/x - Step 3: Cross multiply
184,801.98x = 255,026.25 × 99,919.02 - Step 4: Simplify right side
184,801.98x = 25,481,972,974.28 - Step 5: Solve for x
x = 25,481,972,974.28/184,801.98 - Step 6: Final answer
x = 137,887.99
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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.