Finding the Fourth Proportional to 122,634,754.68, 183,878,039.30 and 48,869,882.80
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Solution
The fourth proportional to 122,634,754.68, 183,878,039.30 and 48,869,882.80 is: 73,275,298.29
Step by Step Solution
- Step 1: Write the proportion equation
122,634,754.68 : 183,878,039.30 = 48,869,882.80 : x - Step 2: Convert to fraction form
122,634,754.68/183,878,039.30 = 48,869,882.80/x - Step 3: Cross multiply
122,634,754.68x = 183,878,039.30 × 48,869,882.80 - Step 4: Simplify right side
122,634,754.68x = 8,986,098,230,084,794 - Step 5: Solve for x
x = 8,986,098,230,084,794/122,634,754.68 - Step 6: Final answer
x = 73,275,298.29
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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.