Finding the Fourth Proportional to 73,774.65, 110,534.40 and 34,250.70
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Solution
The fourth proportional to 73,774.65, 110,534.40 and 34,250.70 is: 51,316.82
Step by Step Solution
- Step 1: Write the proportion equation
73,774.65 : 110,534.40 = 34,250.70 : x - Step 2: Convert to fraction form
73,774.65/110,534.40 = 34,250.70/x - Step 3: Cross multiply
73,774.65x = 110,534.40 × 34,250.70 - Step 4: Simplify right side
73,774.65x = 3,785,880,574.08 - Step 5: Solve for x
x = 3,785,880,574.08/73,774.65 - Step 6: Final answer
x = 51,316.82
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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.