Finding the Fourth Proportional to 124,065.57, 186,094.85 and 39,825.08
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Solution
The fourth proportional to 124,065.57, 186,094.85 and 39,825.08 is: 59,736.49
Step by Step Solution
- Step 1: Write the proportion equation
124,065.57 : 186,094.85 = 39,825.08 : x - Step 2: Convert to fraction form
124,065.57/186,094.85 = 39,825.08/x - Step 3: Cross multiply
124,065.57x = 186,094.85 × 39,825.08 - Step 4: Simplify right side
124,065.57x = 7,411,241,159.24 - Step 5: Solve for x
x = 7,411,241,159.24/124,065.57 - Step 6: Final answer
x = 59,736.49
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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.