Finding the Fourth Proportional to 102,304.18, 153,289.41 and 62,777.80
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Solution
The fourth proportional to 102,304.18, 153,289.41 and 62,777.80 is: 94,064.31
Step by Step Solution
- Step 1: Write the proportion equation
102,304.18 : 153,289.41 = 62,777.80 : x - Step 2: Convert to fraction form
102,304.18/153,289.41 = 62,777.80/x - Step 3: Cross multiply
102,304.18x = 153,289.41 × 62,777.80 - Step 4: Simplify right side
102,304.18x = 9,623,171,923.10 - Step 5: Solve for x
x = 9,623,171,923.10/102,304.18 - Step 6: Final answer
x = 94,064.31
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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.