Finding the Fourth Proportional to 107,244,494.19, 147,993,044.11 and 60,833,751.66
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Solution
The fourth proportional to 107,244,494.19, 147,993,044.11 and 60,833,751.66 is: 83,948,105.31
Step by Step Solution
- Step 1: Write the proportion equation
107,244,494.19 : 147,993,044.11 = 60,833,751.66 : x - Step 2: Convert to fraction form
107,244,494.19/147,993,044.11 = 60,833,751.66/x - Step 3: Cross multiply
107,244,494.19x = 147,993,044.11 × 60,833,751.66 - Step 4: Simplify right side
107,244,494.19x = 9,002,972,092,643,080 - Step 5: Solve for x
x = 9,002,972,092,643,080/107,244,494.19 - Step 6: Final answer
x = 83,948,105.31
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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.