Finding the Fourth Proportional to 141,873.34, 213,051.05 and 94,790.99
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Solution
The fourth proportional to 141,873.34, 213,051.05 and 94,790.99 is: 142,347.53
Step by Step Solution
- Step 1: Write the proportion equation
141,873.34 : 213,051.05 = 94,790.99 : x - Step 2: Convert to fraction form
141,873.34/213,051.05 = 94,790.99/x - Step 3: Cross multiply
141,873.34x = 213,051.05 × 94,790.99 - Step 4: Simplify right side
141,873.34x = 20,195,319,950.04 - Step 5: Solve for x
x = 20,195,319,950.04/141,873.34 - Step 6: Final answer
x = 142,347.53
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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.