Finding the Fourth Proportional to 93,896.44, 129,577.19 and 51,455.07
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Solution
The fourth proportional to 93,896.44, 129,577.19 and 51,455.07 is: 71,008.05
Step by Step Solution
- Step 1: Write the proportion equation
93,896.44 : 129,577.19 = 51,455.07 : x - Step 2: Convert to fraction form
93,896.44/129,577.19 = 51,455.07/x - Step 3: Cross multiply
93,896.44x = 129,577.19 × 51,455.07 - Step 4: Simplify right side
93,896.44x = 6,667,403,124.58 - Step 5: Solve for x
x = 6,667,403,124.58/93,896.44 - Step 6: Final answer
x = 71,008.05
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1.5x scale
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.