Finding the Fourth Proportional to 184,761.66, 254,970.99 and 99,878.88
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Solution
The fourth proportional to 184,761.66, 254,970.99 and 99,878.88 is: 137,832.80
Step by Step Solution
- Step 1: Write the proportion equation
184,761.66 : 254,970.99 = 99,878.88 : x - Step 2: Convert to fraction form
184,761.66/254,970.99 = 99,878.88/x - Step 3: Cross multiply
184,761.66x = 254,970.99 × 99,878.88 - Step 4: Simplify right side
184,761.66x = 25,466,216,913.69 - Step 5: Solve for x
x = 25,466,216,913.69/184,761.66 - Step 6: Final answer
x = 137,832.80
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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.