Finding the Fourth Proportional to 94,616.81, 130,574.36 and 51,598.66
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Solution
The fourth proportional to 94,616.81, 130,574.36 and 51,598.66 is: 71,207.88
Step by Step Solution
- Step 1: Write the proportion equation
94,616.81 : 130,574.36 = 51,598.66 : x - Step 2: Convert to fraction form
94,616.81/130,574.36 = 51,598.66/x - Step 3: Cross multiply
94,616.81x = 130,574.36 × 51,598.66 - Step 4: Simplify right side
94,616.81x = 6,737,462,006.36 - Step 5: Solve for x
x = 6,737,462,006.36/94,616.81 - Step 6: Final answer
x = 71,207.88
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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.