Finding the Fourth Proportional to 91,685,060.04, 126,706,843.74 and 75,139,092.84
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Solution
The fourth proportional to 91,685,060.04, 126,706,843.74 and 75,139,092.84 is: 103,840,661.62
Step by Step Solution
- Step 1: Write the proportion equation
91,685,060.04 : 126,706,843.74 = 75,139,092.84 : x - Step 2: Convert to fraction form
91,685,060.04/126,706,843.74 = 75,139,092.84/x - Step 3: Cross multiply
91,685,060.04x = 126,706,843.74 × 75,139,092.84 - Step 4: Simplify right side
91,685,060.04x = 9,520,637,295,243,232 - Step 5: Solve for x
x = 9,520,637,295,243,232/91,685,060.04 - Step 6: Final answer
x = 103,840,661.62
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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.