Finding the Fourth Proportional to 102,548.23, 153,777.08 and 46,386.07
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Solution
The fourth proportional to 102,548.23, 153,777.08 and 46,386.07 is: 69,558.63
Step by Step Solution
- Step 1: Write the proportion equation
102,548.23 : 153,777.08 = 46,386.07 : x - Step 2: Convert to fraction form
102,548.23/153,777.08 = 46,386.07/x - Step 3: Cross multiply
102,548.23x = 153,777.08 × 46,386.07 - Step 4: Simplify right side
102,548.23x = 7,133,114,128.80 - Step 5: Solve for x
x = 7,133,114,128.80/102,548.23 - Step 6: Final answer
x = 69,558.63
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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.