Finding the Fourth Proportional to 153,410.99, 230,106.35 and 73,506.11
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Solution
The fourth proportional to 153,410.99, 230,106.35 and 73,506.11 is: 110,254.31
Step by Step Solution
- Step 1: Write the proportion equation
153,410.99 : 230,106.35 = 73,506.11 : x - Step 2: Convert to fraction form
153,410.99/230,106.35 = 73,506.11/x - Step 3: Cross multiply
153,410.99x = 230,106.35 × 73,506.11 - Step 4: Simplify right side
153,410.99x = 16,914,221,708.03 - Step 5: Solve for x
x = 16,914,221,708.03/153,410.99 - Step 6: Final answer
x = 110,254.31
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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.