Finding the Fourth Proportional to 199,525.15, 299,119.17 and 92,854.07
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Solution
The fourth proportional to 199,525.15, 299,119.17 and 92,854.07 is: 139,202.66
Step by Step Solution
- Step 1: Write the proportion equation
199,525.15 : 299,119.17 = 92,854.07 : x - Step 2: Convert to fraction form
199,525.15/299,119.17 = 92,854.07/x - Step 3: Cross multiply
199,525.15x = 299,119.17 × 92,854.07 - Step 4: Simplify right side
199,525.15x = 27,774,430,853.93 - Step 5: Solve for x
x = 27,774,430,853.93/199,525.15 - Step 6: Final answer
x = 139,202.66
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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.