Finding the Fourth Proportional to 107,352.23, 148,135.44 and 62,026.65
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Solution
The fourth proportional to 107,352.23, 148,135.44 and 62,026.65 is: 85,590.63
Step by Step Solution
- Step 1: Write the proportion equation
107,352.23 : 148,135.44 = 62,026.65 : x - Step 2: Convert to fraction form
107,352.23/148,135.44 = 62,026.65/x - Step 3: Cross multiply
107,352.23x = 148,135.44 × 62,026.65 - Step 4: Simplify right side
107,352.23x = 9,188,345,089.48 - Step 5: Solve for x
x = 9,188,345,089.48/107,352.23 - Step 6: Final answer
x = 85,590.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.