Finding the Fourth Proportional to 96,774.08, 145,202.09 and 46,891.31
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Solution
The fourth proportional to 96,774.08, 145,202.09 and 46,891.31 is: 70,356.81
Step by Step Solution
- Step 1: Write the proportion equation
96,774.08 : 145,202.09 = 46,891.31 : x - Step 2: Convert to fraction form
96,774.08/145,202.09 = 46,891.31/x - Step 3: Cross multiply
96,774.08x = 145,202.09 × 46,891.31 - Step 4: Simplify right side
96,774.08x = 6,808,715,254.37 - Step 5: Solve for x
x = 6,808,715,254.37/96,774.08 - Step 6: Final answer
x = 70,356.81
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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.