Finding the Fourth Proportional to 119,902,223.74, 165,465,566.99 and 64,898,080.24
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Solution
The fourth proportional to 119,902,223.74, 165,465,566.99 and 64,898,080.24 is: 89,559,620.40
Step by Step Solution
- Step 1: Write the proportion equation
119,902,223.74 : 165,465,566.99 = 64,898,080.24 : x - Step 2: Convert to fraction form
119,902,223.74/165,465,566.99 = 64,898,080.24/x - Step 3: Cross multiply
119,902,223.74x = 165,465,566.99 × 64,898,080.24 - Step 4: Simplify right side
119,902,223.74x = 10,738,397,643,846,206 - Step 5: Solve for x
x = 10,738,397,643,846,206/119,902,223.74 - Step 6: Final answer
x = 89,559,620.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.