Finding the Fourth Proportional to 91,403,682.65, 126,137,326.54 and 49,587,747.83
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Solution
The fourth proportional to 91,403,682.65, 126,137,326.54 and 49,587,747.83 is: 68,431,224.65
Step by Step Solution
- Step 1: Write the proportion equation
91,403,682.65 : 126,137,326.54 = 49,587,747.83 : x - Step 2: Convert to fraction form
91,403,682.65/126,137,326.54 = 49,587,747.83/x - Step 3: Cross multiply
91,403,682.65x = 126,137,326.54 × 49,587,747.83 - Step 4: Simplify right side
91,403,682.65x = 6,254,865,940,607,260 - Step 5: Solve for x
x = 6,254,865,940,607,260/91,403,682.65 - Step 6: Final answer
x = 68,431,224.65
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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.