Finding the Fourth Proportional to 199,541.02, 299,142.99 and 92,869.93
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Solution
The fourth proportional to 199,541.02, 299,142.99 and 92,869.93 is: 139,226.45
Step by Step Solution
- Step 1: Write the proportion equation
199,541.02 : 299,142.99 = 92,869.93 : x - Step 2: Convert to fraction form
199,541.02/299,142.99 = 92,869.93/x - Step 3: Cross multiply
199,541.02x = 299,142.99 × 92,869.93 - Step 4: Simplify right side
199,541.02x = 27,781,388,541.29 - Step 5: Solve for x
x = 27,781,388,541.29/199,541.02 - Step 6: Final answer
x = 139,226.45
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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.