Finding the Fourth Proportional to 119,753,796.23, 165,259,276.20 and 69,522,675.74
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Solution
The fourth proportional to 119,753,796.23, 165,259,276.20 and 69,522,675.74 is: 95,940,733.69
Step by Step Solution
- Step 1: Write the proportion equation
119,753,796.23 : 165,259,276.20 = 69,522,675.74 : x - Step 2: Convert to fraction form
119,753,796.23/165,259,276.20 = 69,522,675.74/x - Step 3: Cross multiply
119,753,796.23x = 165,259,276.20 × 69,522,675.74 - Step 4: Simplify right side
119,753,796.23x = 11,489,267,071,453,402 - Step 5: Solve for x
x = 11,489,267,071,453,402/119,753,796.23 - Step 6: Final answer
x = 95,940,733.69
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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.