Finding the Fourth Proportional to 93,135,650.04, 128,521,405.94 and 51,317,375.15
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Solution
The fourth proportional to 93,135,650.04, 128,521,405.94 and 51,317,375.15 is: 70,814,786.83
Step by Step Solution
- Step 1: Write the proportion equation
93,135,650.04 : 128,521,405.94 = 51,317,375.15 : x - Step 2: Convert to fraction form
93,135,650.04/128,521,405.94 = 51,317,375.15/x - Step 3: Cross multiply
93,135,650.04x = 128,521,405.94 × 51,317,375.15 - Step 4: Simplify right side
93,135,650.04x = 6,595,381,203,428,418 - Step 5: Solve for x
x = 6,595,381,203,428,418/93,135,650.04 - Step 6: Final answer
x = 70,814,786.83
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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.