Finding the Fourth Proportional to 97,034.21, 145,502.07 and 44,398.58
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Solution
The fourth proportional to 97,034.21, 145,502.07 and 44,398.58 is: 66,575.33
Step by Step Solution
- Step 1: Write the proportion equation
97,034.21 : 145,502.07 = 44,398.58 : x - Step 2: Convert to fraction form
97,034.21/145,502.07 = 44,398.58/x - Step 3: Cross multiply
97,034.21x = 145,502.07 × 44,398.58 - Step 4: Simplify right side
97,034.21x = 6,460,084,567.55 - Step 5: Solve for x
x = 6,460,084,567.55/97,034.21 - Step 6: Final answer
x = 66,575.33
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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.