Finding the Fourth Proportional to 65,926,812.20, 98,890,218.30 and 48,708,123.80
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Solution
The fourth proportional to 65,926,812.20, 98,890,218.30 and 48,708,123.80 is: 73,062,185.70
Step by Step Solution
- Step 1: Write the proportion equation
65,926,812.20 : 98,890,218.30 = 48,708,123.80 : x - Step 2: Convert to fraction form
65,926,812.20/98,890,218.30 = 48,708,123.80/x - Step 3: Cross multiply
65,926,812.20x = 98,890,218.30 × 48,708,123.80 - Step 4: Simplify right side
65,926,812.20x = 4,816,756,995,565,425 - Step 5: Solve for x
x = 4,816,756,995,565,425/65,926,812.20 - Step 6: Final answer
x = 73,062,185.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.