Finding the Fourth Proportional to 124,441.79, 186,637.58 and 35,671.46
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Solution
The fourth proportional to 124,441.79, 186,637.58 and 35,671.46 is: 53,499.99
Step by Step Solution
- Step 1: Write the proportion equation
124,441.79 : 186,637.58 = 35,671.46 : x - Step 2: Convert to fraction form
124,441.79/186,637.58 = 35,671.46/x - Step 3: Cross multiply
124,441.79x = 186,637.58 × 35,671.46 - Step 4: Simplify right side
124,441.79x = 6,657,634,791.11 - Step 5: Solve for x
x = 6,657,634,791.11/124,441.79 - Step 6: Final answer
x = 53,499.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.