Finding the Fourth Proportional to 125,288.44, 172,898.08 and 68,701.03
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Solution
The fourth proportional to 125,288.44, 172,898.08 and 68,701.03 is: 94,807.44
Step by Step Solution
- Step 1: Write the proportion equation
125,288.44 : 172,898.08 = 68,701.03 : x - Step 2: Convert to fraction form
125,288.44/172,898.08 = 68,701.03/x - Step 3: Cross multiply
125,288.44x = 172,898.08 × 68,701.03 - Step 4: Simplify right side
125,288.44x = 11,878,275,577.02 - Step 5: Solve for x
x = 11,878,275,577.02/125,288.44 - Step 6: Final answer
x = 94,807.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.