Finding the Fourth Proportional to 174,888.96, 241,368.84 and 99,422.88
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Solution
The fourth proportional to 174,888.96, 241,368.84 and 99,422.88 is: 137,216.12
Step by Step Solution
- Step 1: Write the proportion equation
174,888.96 : 241,368.84 = 99,422.88 : x - Step 2: Convert to fraction form
174,888.96/241,368.84 = 99,422.88/x - Step 3: Cross multiply
174,888.96x = 241,368.84 × 99,422.88 - Step 4: Simplify right side
174,888.96x = 23,997,585,215.06 - Step 5: Solve for x
x = 23,997,585,215.06/174,888.96 - Step 6: Final answer
x = 137,216.12
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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.