Finding the Fourth Proportional to 124,318.28, 186,607.87 and 110,177.23
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Solution
The fourth proportional to 124,318.28, 186,607.87 and 110,177.23 is: 165,381.45
Step by Step Solution
- Step 1: Write the proportion equation
124,318.28 : 186,607.87 = 110,177.23 : x - Step 2: Convert to fraction form
124,318.28/186,607.87 = 110,177.23/x - Step 3: Cross multiply
124,318.28x = 186,607.87 × 110,177.23 - Step 4: Simplify right side
124,318.28x = 20,559,937,937.36 - Step 5: Solve for x
x = 20,559,937,937.36/124,318.28 - Step 6: Final answer
x = 165,381.45
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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.