Finding the Fourth Proportional to 135,055,714.44, 202,371,131.34 and 104,425,117.32
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Solution
The fourth proportional to 135,055,714.44, 202,371,131.34 and 104,425,117.32 is: 156,473,417.06
Step by Step Solution
- Step 1: Write the proportion equation
135,055,714.44 : 202,371,131.34 = 104,425,117.32 : x - Step 2: Convert to fraction form
135,055,714.44/202,371,131.34 = 104,425,117.32/x - Step 3: Cross multiply
135,055,714.44x = 202,371,131.34 × 104,425,117.32 - Step 4: Simplify right side
135,055,714.44x = 21,132,629,132,360,628 - Step 5: Solve for x
x = 21,132,629,132,360,628/135,055,714.44 - Step 6: Final answer
x = 156,473,417.06
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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.