Finding the Fourth Proportional to 149,930.17, 224,862.10 and 43,290.99
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Solution
The fourth proportional to 149,930.17, 224,862.10 and 43,290.99 is: 64,926.91
Step by Step Solution
- Step 1: Write the proportion equation
149,930.17 : 224,862.10 = 43,290.99 : x - Step 2: Convert to fraction form
149,930.17/224,862.10 = 43,290.99/x - Step 3: Cross multiply
149,930.17x = 224,862.10 × 43,290.99 - Step 4: Simplify right side
149,930.17x = 9,734,502,143.87 - Step 5: Solve for x
x = 9,734,502,143.87/149,930.17 - Step 6: Final answer
x = 64,926.91
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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.